View source for VI class

{{VIServerClass|2}}

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The '''VI class''' is a class in the [[VI Server Class Hierarchy]], (see also [[VI Server]]).

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== Properties ==
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{| class="wikitable sortable" 
|+ VI Properties Table
! data-sort-type="number"| Property ID
! Long Name (English)
! Description
! R/W
! RTE 
|- style="background-color:#FFFFCC;" 
| data-sort-value=500 |1F4
| [[VI class/VI Name property|VI Name]]
| Name of the VI file. If a [[LabVIEW project library]] owns the VI, the property returns the qualified name of the VI, which includes the project library filename.
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=501 |1F5
| [[VI class/VI Path property|VI Path]]
| Path to the VI file.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=502 |1F6
| [[VI class/VI Description property|VI Description]]
| Description of the VI that appears in the [[Context Help]] window when you move the cursor over the VI icon and in VI documentation you generate.
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=503 |1F7
| [[VI class/History.Entire Text property|History:Entire Text]]
| Returns all the text that was added to the VI revision history.
| Read Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=505 |1F9
| [[VI class/Front Panel Window.Title Bar Visible property|Front Panel Window:Title Bar Visible]]
| Indicates whether to display a title bar on the front panel while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=506 |1FA
| [[VI class/Front Panel Window.Closeable property|Front Panel Window:Closeable]]
| Indicates whether the close button in the title bar is disabled and the '''Close''' item in the '''File''' menu is disabled.
| Read/Write
| Yes 
|- style="background-color:#FFAAAA;" 
| data-sort-value=507 |1FB
| [[VI class/Front Panel Window.OldResizable property|Front Panel Window:OldResizable]]
| Specifies whether or not the user can resize the front panel during execution. This property can be set on non-editable VIs.
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=508 |1FC
| [[VI class/Front Panel Window.Allow Runtime PopUp property|Front Panel Window:Allow Runtime PopUp]]
| Indicates whether to display shortcut menus for front panel objects while the VI runs. If you do not display default run-time shortcut menus, you can continue to include customized shortcut menus.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=509 |1FD
| [[VI class/Front Panel Window.Highlight Return Button property|Front Panel Window:Highlight Return Button]]
| Indicates whether to highlight Boolean controls that have a shortcut key of <Enter>.
| Read/Write
| Yes 
|- style="background-color:#FFAAAA;" 
| data-sort-value=510 |1FE
| [[VI class/Front Panel Window.Size to Screen (Deprecated) property|Front Panel Window:Size to Screen (Deprecated)]]
| Indicates whether to automatically size the front panel to fit the screen.
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=511 |1FF
| [[VI class/Front Panel Window.Auto Center (Deprecated) property|Front Panel Window:Auto Center (Deprecated)]]
| Specifies whether to automatically center the front panel window on the computer screen each time the VI runs. If FALSE, the front panel appears on the screen where you last positioned the front panel.
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=512 |200
| [[VI class/Front Panel Window.Show Scroll Bars property|Front Panel Window:Show Scroll Bars]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=513 |201
| [[VI class/Front Panel Window.Show Menu Bar property|Front Panel Window:Show Menu Bar]]
| Indicates whether to display the menu bar on the front panel while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=514 |202
| [[VI class/Tool Bar.Visible property|Tool Bar:Visible]]
| Indicates whether to display the toolbar while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=515 |203
| [[VI class/Tool Bar.Show Run Button property|Tool Bar:Show Run Button]]
| Indicates whether to display the '''Run''' button on the toolbar while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=516 |204
| [[VI class/Tool Bar.Show Free Run Button property|Tool Bar:Show Free Run Button]]
| Indicates whether to display the '''Run Continuously''' button on the toolbar while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=517 |205
| [[VI class/Tool Bar.Show Abort Button property|Tool Bar:Show Abort Button]]
| Indicates whether to display the '''Abort Execution''' button on the toolbar while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=518 |206
| [[VI class/Execution.Allow Debugging property|Execution:Allow Debugging]]
| If TRUE, you can use debugging tools on the VI. For example, you can [[set breakpoints]], [[create probes]], [[enable execution highlighting]], and [[single-step through execution]]. Set this property to FALSE to disable use of debugging tools, reduce memory requirements, and to improve performance slightly for the VI.
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFAAAA;" 
| data-sort-value=520 |208
| [[VI class/Front Panel Window.Is Dialog property|Front Panel Window:Is Dialog]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=521 |209
| [[VI class/Execution.Show Front Panel On Load property|Execution:Show Front Panel On Load]]
| Indicates [[whether to show the front panel]] when the VI is loaded.
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=522 |20A
| [[VI class/Execution.Show Front Panel On Call property|Execution:Show Front Panel On Call]]
| Indicates whether to [[show the front panel]] when the VI is called.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=523 |20B
| [[VI class/Execution.Close After Call property|Execution:Close After Call]]
| Indicates whether to [[close the front panel]] after the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=524 |20C
| [[VI class/Execution.Run When Opened property|Execution:Run When Opened]]
| Indicates whether to run the VI [[when it opens]].
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=525 |20D
| [[VI class/Execution.Is Reentrant property|Execution:Is Reentrant]]
| Indicates whether a VI can be [[reentrant]].
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=526 |20E
| [[VI class/Execution.Priority property|Execution:Priority]]
| Indicates the [[priority]] of the VI when it runs in parallel with other tasks.
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=527 |20F
| [[VI class/History.Use Defaults property|History:Use Defaults]]
| Indicates whether to use the global default history or to use the values entered in other history properties.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=528 |210
| [[VI class/History.Always Add Comments At Save property|History:Always Add Comments At Save]]
| Indicates whether to add a comment to the VI revision history every time the VI is saved.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=529 |211
| [[VI class/History.Prompt for Comments At Close property|History:Prompt for Comments At Close]]
| Indicates whether to prompt for a VI revision history comment when the VI closes.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=530 |212
| [[VI class/History.Prompt for Comments At Save property|History:Prompt for Comments At Save]]
| Indicates whether to prompt for a VI revision history comment when the VI is saved.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=531 |213
| [[VI class/History.Record Application Comments property|History:Record Application Comments]]
| Indicates whether to add comments to the VI revision history when certain events occur, such as conversion to a new version of LabVIEW, subVI changes, and changes to the name or path of the VI.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=532 |214
| [[VI class/Help.Document Tag property|Help:Document Tag]]
| Index keyword or HTML filename for a topic in the compiled help file to which the VI is linked.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=533 |215
| [[VI class/Help.Document Path property|Help:Document Path]]
| Path or [[symbolic path]] to an HTML file (<code>.htm</code> or <code>.html</code>) or compiled help file (<code>.chm</code> or <code>.hlp</code>) to which the VI is linked.
| Read/Write
| Yes 
|- style="background-color:#FFAAAA;" 
| data-sort-value=534 |216
| [[VI class/Front Panel Window.Open property|Front Panel Window:Open]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=535 |217
| [[VI class/Front Panel Window.Is Frontmost property|Front Panel Window:Is Frontmost]]
| Writing TRUE to this value brings the front panel to the front. This property applies only in the application instance of the calling VI. Writing FALSE to this value has no effect. If you read this property, it indicates whether the front panel window is the front window (ignoring floating windows).
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=536 |218
| [[VI class/Front Panel Window.Window Bounds property|Front Panel Window:Window Bounds]]
| The four elements in the cluster are the top, left, bottom, and right values of the front panel window, which includes the interior region, scroll bars, title bar, menu bar, and toolbar. They are in global screen coordinates, that is, the numbers refer to coordinates within a computer monitor's screen (rather than an open window).
| Read/Write
| Yes 
|- style="background-color:#FFAAAA;" 
| data-sort-value=537 |219
| [[VI class/Modifications.VI Modifications Bitset Old property|Modifications:VI Modifications Bitset Old]]
| 
| Read Only
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=538 |21A
| [[VI class/Modifications.Front Panel Mods Bitset property|Modifications:Front Panel Mods Bitset]]
| Indicates whether changes were made to the front panel since the VI was saved. If the value is zero, no changes where made. If the value is nonzero, changes were made.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=539 |21B
| [[VI class/Modifications.Block Diagram Mods Bitset property|Modifications:Block Diagram Mods Bitset]]
| Indicates whether changes were made to the block diagram since the VI was saved or opened, depending on which was last. If the value is zero, no changes were made. If the value is nonzero, changes were made.
| Read Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=540 |21C
| [[VI class/Metrics.Code Size property|Metrics:Code Size]]
| Amount of memory used for VI code in bytes.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=541 |21D
| [[VI class/Metrics.Total Data Size property|Metrics:Total Data Size]]
| Amount of memory allocated for data in bytes.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=542 |21E
| [[VI class/Metrics.Size of Front Panel property|Metrics:Size of Front Panel]]
| Size of the front panel in bytes.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=543 |21F
| [[VI class/Metrics.Size of Block Diagram property|Metrics:Size of Block Diagram]]
| Size of the block diagram in bytes.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=544 |220
| [[VI class/Callers' Names property|Callers' Names]]
| Returns a list of all the loaded VIs that call the referenced VI.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFAAAA;" 
| data-sort-value=545 |221
| [[VI class/Callees' Names property|Callees' Names]]
| 
| Read Only
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=549 |225
| [[VI class/Auto Logging.Log File Path property|Auto Logging:Log File Path]]
| Path of the datalog file in which front panel data and a time stamp are written.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=550 |226
| [[VI class/Auto Logging.Log at Finish property|Auto Logging:Log at Finish]]
| Indicates whether to write front panel values to a datalog file after the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=551 |227
| [[VI class/Auto Logging.Print at Finish property|Auto Logging:Print at Finish]]
| Indicates whether to print the front panel after the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFAAAA;" 
| data-sort-value=552 |228
| [[VI class/Front Panel Window.Origin property|Front Panel Window:Origin]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=553 |229
| [[VI class/Front Panel Window.Title property|Front Panel Window:Title]]
| String that appears in the title bar. This string does not have to match the VI filename.
| Read/Write
| Yes 
|- style="background-color:#CCFFFF;" 
| data-sort-value=554 |22A
| [[VI class/Connector Pane.Set property|Connector Pane:Set]]
| Sets the connector pane of the VI  to match the connector pane of the VI reference input.
| Write Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=555 |22B
| [[VI class/Execution.Suspend On Call property|Execution:Suspend On Call]]
| Indicates whether LabVIEW [[suspends the execution]] of the VI when calling it as a subVI. Use this property carefully with [[reentrant]] VIs.
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=556 |22C
| [[VI class/Front Panel Window.Panel Bounds property|Front Panel Window:Panel Bounds]]
| The four elements in the cluster are the top, left, bottom, and right values of the interior portion of the front panel, not including the scroll bars, title bar, menu bar, and toolbar. The cluster elements are in global screen coordinates, which are the numbers that refer to coordinates within a computer monitor's screen (rather than an open window).
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=557 |22D
| [[VI class/Execution.State property|Execution:State]]
| Indicates the [[execution state]] of the VI.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=558 |22E
| [[VI class/Edit Mode On Open property|Edit Mode On Open]]
| If TRUE, the VI opens in edit mode. If FALSE, the VI opens in run mode, and the title bar, menu bar, and toolbar do not appear.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=559 |22F
| [[VI class/Execution.Preferred Exec System property|Execution:Preferred Exec System]]
| Indicates the [[execution system]] in which the VI runs.
| Read/Write
| Yes (Read Only)
|- style="background-color:#D1BB80;" 
| data-sort-value=560 |230
| [[VI class/Modifications.User Changes property|Modifications:User Changes]]
| 
| Read Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=561 |231
| [[VI class/Front Panel Window.Custom Title property|Front Panel Window:Custom Title]]
| Indicates whether the VI has a custom title string. Write FALSE to remove the custom title string.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=562 |232
| [[VI class/VI Type property|VI Type]]
| Indicates the type of VI.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=564 |234
| [[VI class/History.Revision Number property|History:Revision Number]]
| Current revision number of the VI.
| Read/Write
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=565 |235
| [[VI class/Connector Pane.Data (Deprecated) property|Connector Pane:Data (Deprecated)]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=566 |236
| [[VI class/Metrics.Advanced property|Metrics:Advanced]]
| 
| Read Only
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=567 |237
| [[VI class/Block Diagram Window.Open property|Block Diagram Window:Open]]
| Opens or closes the block diagram window.
| Read/Write
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=568 |238
| [[VI class/Block Diagram Window.Window Bounds property|Block Diagram Window:Window Bounds]]
| Gets or sets the bounds for a block diagram window.
| Read/Write
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=569 |239
| [[VI class/Connector Pane.Old Type Descriptor property|Connector Pane:Old Type Descriptor]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=570 |23A
| [[VI class/Tool Kit Attr property|Tool Kit Attr]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=571 |23B
| [[VI class/Front Panel RefNum TD property|Front Panel RefNum TD]]
| 
| Read Only
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=572 |23C
| [[VI class/Block Diagram property|Block Diagram]]
| Returns a reference to the block diagram of the VI. This property is not available in stand-alone applications.
| Read Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=573 |23D
| [[VI class/Front Panel property|Front Panel]]
| Reference to the front panel of a VI.
| Read Only
| Yes (Read Only)
|- style="background-color:#CCFFFF;" 
| data-sort-value=574 |23E
| [[VI class/Connector Pane.Reference property|Connector Pane:Reference]]
| Returns a reference to the connector pane of the VI.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=575 |23F
| [[VI class/Front Panel Window.Keep Window Proportions property|Front Panel Window:Keep Window Proportions]]
| Indicates whether the front panel window adjusts its size in proportion with a change in monitor resolution. The window changes size so it covers the same percentage of the screen that it covered at its original resolution.
| Read/Write
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=576 |240
| [[VI class/Modifications.VI Signatures property|Modifications:VI Signatures]]
| 
| Read Only
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=577 |241
| [[VI class/Is Instance property|Is Instance]]
| Returns whether or not the VI is an Express VI instance.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=578 |242
| [[VI class/Automatic Error Handling property|Automatic Error Handling]]
| If TRUE, enables automatic error handling for a VI.
| Read/Write
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=579 |243
| [[VI class/Block Diagram Window.Origin property|Block Diagram Window:Origin]]
| Gets or sets the vertical and horizontal coordinates in the upper left-hand corner of the block diagram.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=580 |244
| [[VI class/Run-Time Menu Path property|Run-Time Menu Path]]
| When read, this property returns the run-time menu path of the VI. When written, this property updates the run-time menu path of the VI. If the VI is running when you write this property, it updates the menu with data from the new path.
| Read/Write
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=581 |245
| [[VI class/Front Panel Window.Is Floating property|Front Panel Window:Is Floating]]
| 
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=582 |246
| [[VI class/RunVILocal property|RunVILocal]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=583 |247
| [[VI class/Front Panel Window.Minimizable property|Front Panel Window:Minimizable]]
| Indicates whether the user can minimize the front panel window while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=584 |248
| [[VI class/Front Panel Window.Resizable property|Front Panel Window:Resizable]]
| Indicates whether the user can resize the front panel window while the VI runs.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=585 |249
| [[VI class/Expand When Dropped As SubVI property|Expand When Dropped As SubVI]]
| Expands to show terminals when dropped as a subVI.
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=586 |24A
| [[VI class/Printing.Page Orientation property|Printing:Page Orientation]]
| Gets or sets the page orientation to use when printing the VI.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=587 |24B
| [[VI class/Printing.Page Headers? property|Printing:Page Headers?]]
| If TRUE, LabVIEW prints headers for the VI. Use the Printing:Header Content properties in this class to customize the contents of the headers.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=588 |24C
| [[VI class/Printing.Front Panel Scaling? property|Printing:Front Panel Scaling?]]
| If TRUE, LabVIEW scales the front panel to fit on the printed page.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=589 |24D
| [[VI class/Printing.Margins property|Printing:Margins]]
| Gets or sets the page margins to use when printing the VI in inches or centimeters.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=590 |24E
| [[VI class/Printing.Header Content.VI Name? property|Printing:Header Content:VI Name?]]
| If TRUE, LabVIEW includes the VI name in the headers for the VI. Use the [[Printing:Page Headers?]] property to set whether LabVIEW prints the headers for the VI.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=592 |250
| [[VI class/Printing.Header Content.Date Printed? property|Printing:Header Content:Date Printed?]]
| If TRUE, LabVIEW includes the date printed in the headers for the VI. Use the [[Printing:Page Headers?]] property to set whether LabVIEW prints the headers for the VI.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=593 |251
| [[VI class/Printing.Header Content.Modify Date? property|Printing:Header Content:Modify Date?]]
| If TRUE, LabVIEW includes the last modified date in the headers for the VI. Use the [[Printing:Page Headers?]] property to set whether LabVIEW prints the headers for the VI.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=594 |252
| [[VI class/Printing.Header Content.Page Number? property|Printing:Header Content:Page Number?]]
| If TRUE, LabVIEW includes the page number in the headers for the VI. Use the [[Printing:Page Headers?]] property to set whether LabVIEW prints the headers for the VI.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=595 |253
| [[VI class/Printing.Header Content.VI Icon? property|Printing:Header Content:VI Icon?]]
| If TRUE, LabVIEW includes the VI icon in the headers for the VI. Use the [[Printing:Page Headers?]] property to set whether LabVIEW prints the headers for the VI.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=596 |254
| [[VI class/Printing.Header Content.VI Path? property|Printing:Header Content:VI Path?]]
| If TRUE, LabVIEW includes the VI path in the headers for the VI. Use the [[Printing:Page Headers?]] property to set whether LabVIEW prints the headers for the VI.
| Read/Write
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=597 |255
| [[VI class/Purgative property|Purgative]]
| 
| Read/Write
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=598 |256
| [[VI class/Control VI Type property|Control VI Type]]
| Specifies whether a control VI is a control, a typedef, or a strict typedef.  This property is valid for control VIs only.
| Read/Write
| Yes (Read Only)
|- style="background-color:#D1BB80;" 
| data-sort-value=599 |257
| [[VI class/VI Linker Errors property|VI Linker Errors]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=600 |258
| [[VI class/Hide Instance VI Caption On Drop property|Hide Instance VI Caption On Drop]]
| 
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=601 |259
| [[VI class/Front Panel Window.Behavior property|Front Panel Window:Behavior]]
| Sets the behavior of the front panel window. Valid values include 0 (Invalid), 1 (Default), 2 (Floating), 3 (Floating/Auto-Hide), and 4 (Modal).
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=608 |260
| [[VI class/Front Panel Window.State property|Front Panel Window:State]]
| Current state of the front panel window.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=610 |262
| [[VI class/Printing.Block Diagram Scaling? property|Printing:Block Diagram Scaling?]]
| If TRUE, LabVIEW scales the block diagram to fit on the printed page.
| Read/Write
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=611 |263
| [[VI class/Suppress Instance VI Halo property|Suppress Instance VI Halo]]
| 
| Read/Write
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=612 |264
| [[VI class/Is System VI property|Is System VI]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=613 |265
| [[VI class/Front Panel Window.Minimum Size property|Front Panel Window:Minimum Size]]
| Minimum size of the front panel window in pixels. If [[Front Panel Window:Resizable]] is TRUE, the user cannot resize the front panel smaller than the width and height you wire to this property.
| Read/Write
| Yes 
|- style="background-color:#FFAAAA;" 
| data-sort-value=614 |266
| [[VI class/Connector Pane.Checksum v1 (Deprecated) property|Connector Pane:Checksum v1 (Deprecated)]]
| 
| Read Only
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=615 |267
| [[VI class/Front Panel Window.OS Window property|Front Panel Window:OS Window]]
| 
| Read Only
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=616 |268
| [[VI class/Block Diagram Window.OS Window property|Block Diagram Window:OS Window]]
| 
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=617 |269
| [[VI class/Modifications.VI User Code GUID property|Modifications:VI User Code GUID]]
| 
| Read Only
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=618 |26A
| [[VI class/Is Probe property|Is Probe]]
| Returns TRUE if the VI is running as a probe and the probe VI is open.
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=619 |26B
| [[VI class/Suppress Data Manager property|Suppress Data Manager]]
| 
| Read/Write
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=620 |26C
| [[VI class/Suppress Transact Info property|Suppress Transact Info]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=621 |26D
| [[VI class/Execution.Retain Wire Values property|Execution:Retain Wire Values]]
| Reads or writes the Retain Wire Values setting of the VI. This property works on clone VIs, unlike the Highlight? property of the TopLevelDiagram object, which always only works on the original reentrant VI.
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=622 |26E
| [[VI class/Is XNode VI property|Is XNode VI]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=623 |26F
| [[VI class/Owning Application property|Owning Application]]
| Returns a reference to the application that owns the VI. Be sure and [[close this reference]] afterward.
| Read Only
| Yes (Read Only)
|- style="background-color:#FFAAAA;" 
| data-sort-value=625 |271
| [[VI class/Front Panel Window.Window property|Front Panel Window:Window]]
| 
| Read Only
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=626 |272
| [[VI class/Block Diagram Window.Window property|Block Diagram Window:Window]]
| 
| Read Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=627 |273
| [[VI class/Front Panel Window.Transparency property|Front Panel Window:Transparency]]
| Sets the window transparency level of the VI. The level of transparency is a percentage where 0 is opaque and 100 is invisible. This property returns an error if you specify a value outside the range of 0 to 100. If you set the transparency level to 100, the VI becomes invisible and uncontrollable from the front panel. You must stop the VI on the block diagram for the front panel of the VI to become visible. You must set the [[Front Panel Window:Run VI Transparently]] property to TRUE for this property to have any effect. The default value for the Front Panel Window:Run VI Transparently property is FALSE, in which changing this property has no effect.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=628 |274
| [[VI class/Front Panel Window.Run VI Transparently property|Front Panel Window:Run VI Transparently]]
| Sets the VI to use a semi-transparent window style when running. Set the level of transparency using the [[Front Panel Window:Transparency]] property.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=629 |275
| [[VI class/Front Panel Window.Monitor property|Front Panel Window:Monitor]]
| The monitor on which the front panel window appears, if you have multiple monitors. <code>(Windows)</code> The value 0 is the primary monitor. <code>(OS X)</code> The value 1 is the primary monitor.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=630 |276
| [[VI class/Library property|Library]]
| Returns the name of the [[LabVIEW project library]], [[XControl]], or [[LabVIEW class]] that owns the VI. If no library, XControl, or class owns the VI, the property returns <code>Not a Refnum</code>.
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=631 |277
| [[VI class/Context.Has Edits In Another Context property|Context:Has Edits In Another Context]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=632 |278
| [[VI class/Context.Has Edits In This Context property|Context:Has Edits In This Context]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=633 |279
| [[VI class/Context.Is Reserved In Other Context property|Context:Is Reserved In Other Context]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=634 |27A
| [[VI class/Context.Is Reserved In This Context property|Context:Is Reserved In This Context]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=635 |27B
| [[VI class/Help.Examples Exist property|Help:Examples Exist]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=636 |27C
| [[VI class/BD Master Wizard property|BD Master Wizard]]
| 
| Read Only
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=637 |27D
| [[VI class/Connector Pane.DataType property|Connector Pane:DataType]]
| Returns the data type of the connector pane as variant data. Connector panes for VIs have a VI data type. Connector panes for polymorphic VIs have a PolyVI data type. Connector panes for custom controls, global variables, and type definitions have the data type of the control.
| Read Only
| Yes (Read Only)
|- style="background-color:#D1BB80;" 
| data-sort-value=638 |27E
| [[VI class/Overload Info property|Overload Info]]
| 
| Read/Write
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=639 |27F
| [[VI class/Connector Pane.Checksum v2 (Deprecated) property|Connector Pane:Checksum v2 (Deprecated)]]
| 
| Read Only
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=640 |280
| [[VI class/Callees' Paths property|Callees' Paths]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=641 |281
| [[VI class/Callers' Paths property|Callers' Paths]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=642 |282
| [[VI class/VI Compile Time property|VI Compile Time]]
| 
| Read Only
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=643 |283
| [[VI class/Auto Preallocate Arrays and Strings property|Auto Preallocate Arrays and Strings]]
| Get or set the '''Autopreallocate arrays and strings''' setting on VIs. This is used by the FPGA module to optimize array and string operations by forcing LabVIEW to preallocate memory at compile time rather than dynamically allocating memory at run time.
| Read/Write
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=644 |284
| [[VI class/No Clone If Instance VI property|No Clone If Instance VI]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=645 |285
| [[VI class/VI Clone Name property|VI Clone Name]]
| Name of the [[clone of a reentrant VI]]. Returns an error if the VI is not a clone.
| Read Only
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=646 |286
| [[VI class/Is Clone VI property|Is Clone VI]]
| Returns TRUE if the VI is a [[clone of a reentrant VI]].
| Read Only
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=647 |287
| [[VI class/Suppress Type Prop property|Suppress Type Prop]]
| 
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=648 |288
| [[VI class/Execution.Reentrancy Type property|Execution:Reentrancy Type]]
| Indicates the type of reentrancy LabVIEW uses for a reentrant VI.
| Read/Write
| Yes (Read Only)
|- style="background-color:#D1BB80;" 
| data-sort-value=649 |289
| [[VI class/Statechart.Supress Parse property|Statechart:Supress Parse]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=650 |28A
| [[VI class/Statechart.Is Sub Panel Editable property|Statechart:Is Sub Panel Editable]]
| 
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=651 |28B
| [[VI class/C Code Generation.Generate Guard Code property|C Code Generation:Generate Guard Code]]
| 
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=652 |28C
| [[VI class/C Code Generation.Generate Serial Only property|C Code Generation:Generate Serial Only]]
| 
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=653 |28D
| [[VI class/C Code Generation.Generate Integer Only property|C Code Generation:Generate Integer Only]]
| 
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=654 |28E
| [[VI class/C Code Generation.Generate C Function Calls property|C Code Generation:Generate C Function Calls]]
| 
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=655 |28F
| [[VI class/C Code Generation.Use Stack Variables property|C Code Generation:Use Stack Variables]]
| 
| Read/Write
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=656 |290
| [[VI class/Item ID property|Item ID]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=657 |291
| [[VI class/Metrics.Front Panel Loaded property|Metrics:Front Panel Loaded]]
| Specifies whether the front panel of the VI is in memory. The front panel can be in memory even if the window is not open.
| Read Only
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=658 |292
| [[VI class/Metrics.Block Diagram Loaded property|Metrics:Block Diagram Loaded]]
| Specifies whether the block diagram of the VI is in memory. The block diagram can be in memory even if the window is not open.
| Read Only
| Yes 
|- style="background-color:#FFAAAA;" 
| data-sort-value=659 |293
| [[VI class/Library.Version property|Library:Version]]
| 
| Read Only
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=660 |294
| [[VI class/C Code Generation.Expression Folding property|C Code Generation:Expression Folding]]
| 
| Read/Write
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=661 |295
| [[VI class/Library.Private property|Library:Private]]
| 
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=662 |296
| [[VI class/Is Skinned property|Is Skinned]]
| 
| Read/Write
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=663 |297
| [[VI class/Block Diagram Window.State property|Block Diagram Window:State]]
| Current state of the block diagram window.
| Read Only
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=664 |298
| [[VI class/Modifications.VI Modifications Bitset property|Modifications:VI Modifications Bitset]]
| Indicates if changes were made to the VI since the VI was saved. If the value is zero, no changes were made. If the value is nonzero, changes were made.
| Read Only
| Yes (Read Only)
|- style="background-color:#D1BB80;" 
| data-sort-value=665 |299
| [[VI class/Ladder VI Needs Scripting property|Ladder VI Needs Scripting]]
| 
| Read/Write
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=667 |29B
| [[VI class/C Code Generation.Inline SubVI property|C Code Generation:Inline SubVI]]
| 
| Read/Write
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=668 |29C
| [[VI class/Do Not Show Save Changes Dialog property|Do Not Show Save Changes Dialog]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=671 |29F
| [[VI class/Front Panel Window.Native Window property|Front Panel Window:Native Window]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=672 |2A0
| [[VI class/Block Diagram Window.Native Window property|Block Diagram Window:Native Window]]
| 
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=673 |2A1
| [[VI class/Front Panel Window.Window Interface property|Front Panel Window:Window Interface]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=674 |2A2
| [[VI class/Block Diagram Window.Window Interface property|Block Diagram Window:Window Interface]]
| 
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=675 |2A3
| [[VI class/Is Generic property|Is Generic]]
| 
| Read Only
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=676 |2A4
| [[VI class/Is VI Paused? property|Is VI Paused?]]
| Specifies whether the execution of the VI is paused. A TRUE value indicates that the VI is paused. A FALSE value indicates that the VI is not paused or that it is not running.
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=677 |2A5
| [[VI class/Number of Non-Proxy Callers property|Number of Non-Proxy Callers]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=678 |2A6
| [[VI class/Compiler.Generated Code Profiling Settings property|Compiler:Generated Code Profiling Settings]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=679 |2A7
| [[VI class/Compiler.Generated Code Profiling Result property|Compiler:Generated Code Profiling Result]]
| 
| Read Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=680 |2A8
| [[VI class/Contains Compiled Code property|Contains Compiled Code]]
| Sets or returns whether the VI includes compiled code.
| Read/Write
| Yes (Read Only)
|- style="background-color:#FFFFCC;" 
| data-sort-value=681 |2A9
| [[VI class/Is In Packed Library property|Is In Packed Library]]
| Returns TRUE if a [[packed project library]] contains the VI.
| Read Only
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=682 |2AA
| [[VI class/Execution.Inline SubVI property|Execution:Inline SubVI]]
| Specifies whether to [[inline the subVI into its calling VIs]].
| Read/Write
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=683 |2AB
| [[VI class/Execution.Inline Is Allowed property|Execution:Inline Is Allowed]]
| Returns TRUE if you can [[inline this subVI into its calling VIs]].
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=684 |2AC
| [[VI class/Execution.SSE Runtime Optimization property|Execution:SSE Runtime Optimization]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=685 |2AD
| [[VI class/Has MathScript Nodes property|Has MathScript Nodes]]
| 
| Read Only
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=686 |2AE
| [[VI class/Execution.Inline SubVI If Possible property|Execution:Inline SubVI If Possible]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=687 |2AF
| [[VI class/Execution.Compiled With SSE property|Execution:Compiled With SSE]]
| 
| Read Only
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=688 |2B0
| [[VI class/Terminal Bounds() property|Terminal Bounds[]]]
| Returns an array of terminal bounds for the connector pane of the referenced VI. The bounds for each terminal are represented as a cluster of integers that indicate the position of each edge of the terminal rectangle.
| Read Only
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=689 |2B1
| [[VI class/Tagged And Not Edited property|Tagged And Not Edited]]
| 
| Read/Write
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=690 |2B2
| [[VI class/Connector Pane.Checksum Ignore Dynamic Dispatch v1 (Deprecated) property|Connector Pane:Checksum Ignore Dynamic Dispatch v1 (Deprecated)]]
| 
| Read Only
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=691 |2B3
| [[VI class/Compiled.Code Complexity property|Compiled:Code Complexity]]
| <!--Begin parent: lvdialog.chm::/Memory_Usage_Properties.html-->Returns the complexity of the referenced VI in relation to the '''Compiler optimizations''' slider on the [[Environment]] page of the [[Options]] dialog box. By comparing these two values, you can determine whether LabVIEW [[prioritizes editor responsiveness or execution speed]] when compiling this VI.
| Read Only
| Yes 
|- style="background-color:#CCFFFF;" 
| data-sort-value=692 |2B4
| [[VI class/Compiled.Last Compiled With property|Compiled:Last Compiled With]]
| Returns the level of compiler optimizations that LabVIEW last used to compile this VI. The value corresponds to whether the complexity of the VI was greater or less than the threshold at which LabVIEW begins [[limiting compiler optimizations]] to prioritize editor responsiveness.
| Read Only
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=693 |2B5
| [[VI class/Inline Callees property|Inline Callees]]
| 
| Read Only
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=694 |2B6
| [[VI class/Library.Version property|Library:Version]]
| Returns the version of the library that contains the VI you specify.
| Read Only
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=695 |2B7
| [[VI class/Metrics.Number of clones property|Metrics:Number of clones]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=696 |2B8
| [[VI class/Execution.Inline Enum property|Execution:Inline Enum]]
| 
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=697 |2B9
| [[VI class/Execution.Did Compiler Or User Approve Inlining property|Execution:Did Compiler Or User Approve Inlining]]
| 
| Read Only
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=698 |2BA
| [[VI class/Help.Document Web URL property|Help:Document Web URL]]
| URL for the web-based help topic to link to a VI from the '''Detailed help''' link in the [[Context Help]] window.
| Read/Write
| Yes 
|- style="background-color:#FFFFCC;" 
| data-sort-value=699 |2BB
| [[VI class/Help.Use Web URL property|Help:Use Web URL]]
| Indicates whether to link to a web-based help file from the '''Detailed help''' link in the [[Context Help]] window for a VI.
| Read/Write
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=700 |2BC
| [[VI class/Execution.Shrink Large Buffers property|Execution:Shrink Large Buffers]]
| 
| Read/Write
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=701 |2BD
| [[VI class/Is Running Interactively property|Is Running Interactively]]
| Returns TRUE if the VI is running interactively on the target device.
| Read Only
| Yes 
|- style="background-color:#D1BB80;" 
| data-sort-value=702 |2BE
| [[VI class/Execution.Shrink Large Buffer Threshold property|Execution:Shrink Large Buffer Threshold]]
| 
| Read/Write
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=703 |2BF
| [[VI class/Execution Highlighting? property|Execution Highlighting?]]
| Reads or writes the execution highlighting setting of the VI. This property works on clone VIs, unlike the Highlight? property of the TopLevelDiagram object, which always only works on the original reentrant VI.
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=705 |2C1
| [[VI class/Did Recompile InThis Version property|Did Recompile InThis Version]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=706 |2C2
| [[VI class/Saved Version property|Saved Version]]
| 
| Read Only
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=707 |2C3
| [[VI class/Front Panel Window.Alignment Grid Size property|Front Panel Window:Alignment Grid Size]]
| Reads or writes the size of the alignment grid squares on the front panel of the VI.
| Read/Write
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=708 |2C4
| [[VI class/Block Diagram Window.Alignment Grid Size property|Block Diagram Window:Alignment Grid Size]]
| Reads or writes the size of the alignment grid squares on the block diagram of the VI.
| Read/Write
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=709 |2C5
| [[VI class/Connector Pane.Checksum v3 property|Connector Pane:Checksum v3]]
| 
| Read Only
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=710 |2C6
| [[VI class/Connector Pane.Checksum Ignore Dynamic Dispatch v2 property|Connector Pane:Checksum Ignore Dynamic Dispatch v2]]
| 
| Read Only
| Yes
|}
</div></div>

== Methods ==
<span class="mw-customtoggle-methodstable">Show/Hide VI Methods Table</span>
<div class="mw-collapsible" id="mw-customcollapsible-methodstable">
{{VIServerLegend|showrte=TRUE}}
<div style="width: 80%; max-height: 50em; overflow: auto;">
{| class="wikitable sortable"
|+ VI Methods Table
! data-sort-type="number"| Property ID
! Long Name (English)
! Description
! RTE 
|- style="background-color:#FFFFCC;" 
| data-sort-value=1000 |3E8
| [[VI class/VI Strings.Export method|VI Strings:Export]]
| Exports the following strings about VI and front panel objects to a tagged text file: VI name and description, object caption labels, object free labels, default data (string, table, path, and array default data), private data (listbox item names, table row and column headers, graph plot names, graph cursor names, graph annotation names, and tab control page captions), and polymorphic VI data (instance names in the polymorphic VI and selector shortcut menus).
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1001 |3E9
| [[VI class/VI Strings.Import method|VI Strings:Import]]
| Imports the following strings about VI and front panel objects from a tagged text file: VI name and description, object caption labels, object free labels, default data (string, table, path, and array default data), private data (listbox item names, table row and column headers, graph plot names, graph cursor names, graph annotation names, and tab control page captions), and polymorphic VI data (instance names in the polymorphic VI and selector shortcut menus).
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1002 |3EA
| [[VI class/Save.Instrument method|Save:Instrument]]
| Saves a VI that is not currently running and synchronizes the VI with the edited version in other application instances before saving.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1003 |3EB
| [[VI class/Run VI method|Run VI]]
| Starts the VI execution, similar to the Run button. This method is different than calling a VI because it uses the current values of all front panel controls for execution rather than using data passed in through parameters. This method also ignores the [[Execution:Show Front Panel On Call]] property of a VI and the [[Execution:Close After Call]] property.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1004 |3EC
| [[VI class/Abort VI method|Abort VI]]
| Aborts the execution of a top-level VI.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1005 |3ED
| [[VI class/Print.VI To Printer method|Print:VI To Printer]]
| Prints the VI information to a printer.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1006 |3EE
| [[VI class/Print.VI To HTML method|Print:VI To HTML]]
| Saves the VI information to an HTML file and saves the graphics in external files. You can use the [[Open URL in Default Browser]] VI to display the HTML file in the default Web browser.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1007 |3EF
| [[VI class/Print.VI To RTF method|Print:VI To RTF]]
| Saves the VI information to an RTF file.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1008 |3F0
| [[VI class/Print.VI To Text method|Print:VI To Text]]
| Saves the VI information to a text file. You cannot save the icon, connector pane, front panel, block diagram, subVI icons, and VI hierarchy to text.
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=1009 |3F1
| [[VI class/Control Value.Set (Flattened) (Deprecated) method|Control Value:Set [Flattened] (Deprecated)]]
| 
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1010 |3F2
| [[VI class/Control Value.Get (Flattened) (Deprecated) method|Control Value:Get [Flattened] (Deprecated)]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1011 |3F3
| [[VI class/Default Values.Make Current Default method|Default Values:Make Current Default]]
| Changes the defaults of all controls on the front panel to be the current values. This method is available only in edit mode.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1012 |3F4
| [[VI class/Default Values.Reinitialize All To Default method|Default Values:Reinitialize All To Default]]
| Changes the current values of all controls on the front panel to their defaults.
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1016 |3F8
| [[VI class/Front Panel.Old Get Image method|Front Panel:Old Get Image]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1018 |3FA
| [[VI class/Revert VI method|Revert VI]]
| Discards changes and reloads a VI from disk.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1019 |3FB
| [[VI class/Print.Panel To Printer method|Print:Panel To Printer]]
| Prints just the front panel to the current printer. You cannot use this method to print a block diagram, list of controls, or polymorphic VI front panel.
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1020 |3FC
| [[VI class/Control Value.Get All (Flattened) (Deprecated) method|Control Value:Get All [Flattened] (Deprecated)]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1021 |3FD
| [[VI class/Lock State.Get method|Lock State:Get]]
| Returns the lock state of the VI and indicates whether the password for the VI is in the password cache.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1022 |3FE
| [[VI class/Lock State.Set method|Lock State:Set]]
| [[Sets the lock state]] of a VI. If '''interactive''' is FALSE (default), you can use '''password''' to either unlock a password-protected VI or [[set the password]] of an unprotected VI. If '''interactive''' is TRUE, LabVIEW ignores '''password''' and displays a dialog box that prompts you to change the lock state.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1023 |3FF
| [[VI class/Save.Instrument (Private) method|Save:Instrument (Private)]]
| 
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1024 |400
| [[VI class/Save.For Previous method|Save:For Previous]]
| Saves a copy of the VI that is readable by LabVIEW version 8.0 and later. If you save a password-protected VI for a previous LabVIEW version, you must enter the password. You can enter the password programmatically as an input on the Open VI Reference function.
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1025 |401
| [[VI class/Empty method|Empty]]
| Empties the front panel and block diagram of the VI.
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1026 |402
| [[VI class/Transaction.Begin Undo method|Transaction:Begin Undo]]
| Begins an undo transaction on a VI.
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1027 |403
| [[VI class/Transaction.End Undo method|Transaction:End Undo]]
| Ends an undo transaction on a VI.
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=1028 |404
| [[VI class/Set Front Panel Scaling Mode method|Set Front Panel Scaling Mode]]
| 
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1029 |405
| [[VI class/Get Front Panel Scaling Mode method|Get Front Panel Scaling Mode]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1031 |407
| [[VI class/VI Icon.Set From File method|VI Icon:Set From File]]
| Sets the image of a [[VI icon]] from a file. LabVIEW creates a [[user layer]] called '''VI Icon''' for the image and deletes any other existing icon information from the [[Icon Editor]] dialog box.
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=1032 |408
| [[VI class/Front Panel.Open In Window method|Front Panel:Open In Window]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1033 |409
| [[VI class/Tag.Remove Tags method|Tag:Remove Tags]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1034 |40A
| [[VI class/Tag.Set Tags method|Tag:Set Tags]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1035 |40B
| [[VI class/Tag.Set Persistence method|Tag:Set Persistence]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1036 |40C
| [[VI class/Tag.Remove All Tags method|Tag:Remove All Tags]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1037 |40D
| [[VI class/Tag.Set Tag method|Tag:Set Tag]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1038 |40E
| [[VI class/Tag.Get Tag method|Tag:Get Tag]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1039 |40F
| [[VI class/Tag.Remove Tag method|Tag:Remove Tag]]
| 
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1040 |410
| [[VI class/Block Diagram.Remove Bad Wires method|Block Diagram:Remove Bad Wires]]
| Removes all the broken wires on the block diagram of the VI.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1041 |411
| [[VI class/Fake Exec State method|Fake Exec State]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1042 |412
| [[VI class/Generate VHDL method|Generate VHDL]]
| 
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1043 |413
| [[VI class/Save.Run-Time Menu method|Save:Run-Time Menu]]
| Saves the run-time menu to a file specified by '''Path'''. This method works only when the VI is running. It saves only menu items with valid tags.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1044 |414
| [[VI class/Disconnect Polys And Typedefs method|Disconnect Polys And Typedefs]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1045 |415
| [[VI class/Print.Panel To PostScript method|Print:Panel To PostScript]]
| Prints the panel of the VI to the specified PostScript file.
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1046 |416
| [[VI class/Export Interface (Deprecated) method|Export Interface (Deprecated)]]
| 
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1047 |417
| [[VI class/Create Constant or Control method|Create Constant or Control]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1048 |418
| [[VI class/VI Icon.Save To File method|VI Icon:Save To File]]
| Saves an image of the VI icon to a file.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1049 |419
| [[VI class/Clear History method|Clear History]]
| Clears the revision history of the referenced VI.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1050 |41A
| [[VI class/Save.To Buffer method|Save:To Buffer]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1051 |41B
| [[VI class/Control Value.Set method|Control Value:Set]]
| Sets the value of a named control or indicator of the variant. You can wire a value of any data type to this method. You do not have to use the [[To Variant]] function to convert the data to a variant data type.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1052 |41C
| [[VI class/Control Value.Get method|Control Value:Get]]
| Gets the value of a named control or indicator as variant data. Use the [[Variant to Data]] function to convert the data to another LabVIEW data type.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1053 |41D
| [[VI class/Control Value.Get All method|Control Value:Get All]]
| Gets the values of all controls or indicators in a VI as variant data. This method returns an array of clusters that contains control and indicator names and their values as variant data. Use the [[Variant to Data]] function to convert the data to another LabVIEW data type.
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1054 |41E
| [[VI class/Replicate Conpane (Old Type Desc) method|Replicate Conpane (Old Type Desc)]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1055 |41F
| [[VI class/Save.Target Instrument method|Save:Target Instrument]]
| 
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=1056 |420
| [[VI class/Block Diagram.Open In Window method|Block Diagram:Open In Window]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1057 |421
| [[VI class/VI Icon.Get As Image Data method|VI Icon:Get As Image Data]]
| Returns the VI icon as a cluster of image data so you can draw it as a picture using the [[Draw Flattened Pixmap]] VI or save the image to a file using the [[Graphics Formats]] VIs.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1058 |422
| [[VI class/VI Icon.Set From Image Data method|VI Icon:Set From Image Data]]
| Sets a [[VI icon]] from image data you specify. LabVIEW creates a [[user layer]] called '''VI Icon''' for the image and deletes any other existing icon information from the [[Icon Editor]] dialog box.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1059 |423
| [[VI class/Front Panel.Get Image method|Front Panel:Get Image]]
| Returns an image of the front panel as a flattened pixmap. Use the [[Front Panel:Get Image Scaled]] method to return an image of the front panel and scale it proportionally according to the maximum width and height you wire to the method.
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1060 |424
| [[VI class/Front Panel.Old Open method|Front Panel:Old Open]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1061 |425
| [[VI class/Front Panel.Close method|Front Panel:Close]]
| Closes the front panel window.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1062 |426
| [[VI class/Front Panel.Get Image Scaled method|Front Panel:Get Image Scaled]]
| Returns an image of the front panel and scales it proportionally according to the maximum width and height you wire to the method. This method is similar to the [[Front Panel:Get Image]] method.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1063 |427
| [[VI class/VI Hierarchy.Get Signature method|VI Hierarchy:Get Signature]]
| 
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1064 |428
| [[VI class/Transaction.Undo method|Transaction:Undo]]
| Undoes the last operation. This method is similar to selecting '''Edit&#0187;Undo'''.
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1065 |429
| [[VI class/Transaction.Redo method|Transaction:Redo]]
| Redoes the last operation. This is similar to selecting '''Edit&#0187;Redo'''.
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1066 |42A
| [[VI class/Transaction.Fail method|Transaction:Fail]]
| Fails the current transaction and deletes the undo information for the transaction.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1067 |42B
| [[VI class/VI Strings.Export Private method|VI Strings:Export Private]]
| 
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1068 |42C
| [[VI class/Block Diagram.Get Image Scaled method|Block Diagram:Get Image Scaled]]
| Returns an image of the block diagram and scales it proportionally according to the maximum width and height you wire to the method. For example, if the image of the block diagram is 200 by 200 pixels and you wire a value of 50 to '''maximum width''' and a value of 100 to '''maximum height''', this method returns an image that is 50 by 50 pixels. If you do not wire a value to '''maximum width''' or '''maximum height''', the image retains its actual size.
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1069 |42D
| [[VI class/Get Conpane Image method|Get Conpane Image]]
| Returns the connector pane image, as it appears in the [[Context Help]] window, as a cluster of image data so you can draw it as a picture using the [[Draw Flattened Pixmap]] VI or save the image to a file using the [[Graphics Formats]] VIs.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1070 |42E
| [[VI class/Remote Panel.Lock Control method|Remote Panel:Lock Control]]
| Returns control of the front panel to the server and <!--begin parent=lvhelp//locking_unlocking_fp.html-->queues any requests from clients to control the front panel<!--end parent=lvhelp//locking_unlocking_fp.html-->. LabVIEW ignores this method if the front panel is already locked.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1071 |42F
| [[VI class/Remote Panel.Unlock Control method|Remote Panel:Unlock Control]]
| If the front panel is locked, this method <!--begin parent=lvhelp//locking_unlocking_fp.html-->grants control to the next client in the queue. If no clients are in the queue, the method unlocks the front panel<!--end parent=lvhelp//locking_unlocking_fp.html-->. LabVIEW ignores this method if the front panel is already unlocked.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1072 |430
| [[VI class/Remote Panel.Client Connections method|Remote Panel:Client Connections]]
| Returns an array of clusters containing connection information about the clients viewing or controlling the VI.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1073 |431
| [[VI class/Remote Panel.Close Connection To Client method|Remote Panel:Close Connection To Client]]
| Closes a remote front panel connection to a client.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1074 |432
| [[VI class/User Edits.Allow method|User Edits:Allow]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1075 |433
| [[VI class/User Edits.Block method|User Edits:Block]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1076 |434
| [[VI class/Front Panel.Set Close If Lonely method|Front Panel:Set Close If Lonely]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1077 |435
| [[VI class/VI Hierarchy.Get User GUID method|VI Hierarchy:Get User GUID]]
| 
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1078 |436
| [[VI class/Generate C Code method|Generate C Code]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1079 |437
| [[VI class/Cause Type Propagation method|Cause Type Propagation]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1080 |438
| [[VI class/Front Panel.Open method|Front Panel:Open]]
| Opens the front panel window. If the front panel is already open, this method changes the state of the front panel window to the state you wire to this method.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1081 |439
| [[VI class/Block Diagram.Set Mod method|Block Diagram:Set Mod]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1082 |43A
| [[VI class/Front Panel.Set Mod method|Front Panel:Set Mod]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1083 |43B
| [[VI class/Adapt Nodes Private method|Adapt Nodes Private]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1084 |43C
| [[VI class/Adapt Nodes method|Adapt Nodes]]
| Allows LabVIEW to replace overloaded nodes with more appropriate implementations.  For example, if you script an [[Add]] function and wire a Matrix control to it, LabVIEW breaks the wire. If you call Adapt Nodes, the Add function might be replaced with a Matrix Add VI. Operator overloading will not occur during scripting. You must call this method for Overloading to happen.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1086 |43E
| [[VI class/Synchronize In All Contexts method|Synchronize In All Contexts]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1087 |43F
| [[VI class/Enter Text method|Enter Text]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1088 |440
| [[VI class/Generate C Code Variant method|Generate C Code Variant]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1089 |441
| [[VI class/Front Panel.Center method|Front Panel:Center]]
| Specifies whether to automatically center the front panel window on the computer screen.
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1090 |442
| [[VI class/Set Is Instance (Deprecated) method|Set Is Instance (Deprecated)]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1091 |443
| [[VI class/Create from Reference method|Create from Reference]]
| Creates a constant or control using a constant or control reference as a template.
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=1092 |444
| [[VI class/Create from Data Type (Deprecated) method|Create from Data Type (Deprecated)]]
| Creates a control or constant of the data type you specify. LabVIEW always creates a control initially, even if you configure '''Style''' to create a constant or indicator. To change the type of the new object, use the [[Indicator]] property.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1093 |445
| [[VI class/Front Panel.Run-Time Position.Get Position method|Front Panel:Run-Time Position:Get Position]]
| Returns the default position of the front panel window at run-time.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1094 |446
| [[VI class/Front Panel.Run-Time Position.Unchanged method|Front Panel:Run-Time Position:Unchanged]]
| Configures the VI to maintain the position of its front panel window when the VI runs.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1095 |447
| [[VI class/Front Panel.Run-Time Position.Centered method|Front Panel:Run-Time Position:Centered]]
| Configures the referenced VI to center its front panel  every time the VI runs. If the VI is running when you call this method, the change does not take effect until the next time the VI runs.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1096 |448
| [[VI class/Front Panel.Run-Time Position.Maximized method|Front Panel:Run-Time Position:Maximized]]
| Configures a VI to maximize its front panel every time the VI runs. If the VI is running when you call this method, the change does not take effect until the next time the VI runs.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1097 |449
| [[VI class/Front Panel.Run-Time Position.Minimized method|Front Panel:Run-Time Position:Minimized]]
| Sets a VI to minimize its front panel every time the VI runs. If the VI is running when you call this method, the change does not take effect until the next time the VI runs.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1098 |44A
| [[VI class/Front Panel.Run-Time Position.Custom method|Front Panel:Run-Time Position:Custom]]
| Configures the referenced VI to open its front panel in a custom position every time the VI runs. If the VI is running when you call this method, the change does not take effect until the next time the VI runs.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1099 |44B
| [[VI class/Disconnect From Library method|Disconnect From Library]]
| Disconnects a VI that a [[LabVIEW project library]] owns from the owning project library.
| No
|- style="background-color:#FFAAAA;" 
| data-sort-value=1100 |44C
| [[VI class/Set VI Mod (Deprecated) method|Set VI Mod (Deprecated)]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1101 |44D
| [[VI class/Replicate Conpane method|Replicate Conpane]]
| Make the connector pane of the VI Reference match the given connector pane.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1102 |44E
| [[VI class/Add To AutoSave Pending List method|Add To AutoSave Pending List]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1103 |44F
| [[VI class/Remove Breakpoints method|Remove Breakpoints]]
| 
| Yes
|- style="background-color:#FFAAAA;" 
| data-sort-value=1104 |450
| [[VI class/Save.Hierarchy for Previous method|Save:Hierarchy for Previous]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1105 |451
| [[VI class/Save.Instrument (No Sync) method|Save:Instrument (No Sync)]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1106 |452
| [[VI class/Get Errors method|Get Errors]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1107 |453
| [[VI class/Tag.Get Names method|Tag:Get Names]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1108 |454
| [[VI class/Give Temporary Unsaved Name method|Give Temporary Unsaved Name]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1109 |455
| [[VI class/Set Online Edit method|Set Online Edit]]
| 
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1111 |457
| [[VI class/Control VI Apply Changes method|Control VI Apply Changes]]
| Apply changes made to a control VI. This method returns an error if used on non-control VIs.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1112 |458
| [[VI class/Set Path method|Set Path]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1113 |459
| [[VI class/Set Filename method|Set Filename]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1114 |45A
| [[VI class/Save.Copy As System method|Save:Copy As System]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1116 |45C
| [[VI class/Save.Instrument and Callers Debug method|Save:Instrument and Callers Debug]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1117 |45D
| [[VI class/Invoke Built in Menu Item (Not Implemented) method|Invoke Built in Menu Item (Not Implemented)]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1118 |45E
| [[VI class/Begin Scripting (Not Implemented) method|Begin Scripting (Not Implemented)]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1119 |45F
| [[VI class/End Scripting (Not Implemented) method|End Scripting (Not Implemented)]]
| 
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1120 |460
| [[VI class/Move Objects method|Move Objects]]
| Moves the objects by the offset amount of pixels.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1121 |461
| [[VI class/Get Menu Item State (Not Implemented) method|Get Menu Item State (Not Implemented)]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1122 |462
| [[VI class/Backup.Suppress (Not Implemented) method|Backup:Suppress (Not Implemented)]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1123 |463
| [[VI class/Backup.Unsuppress (Not Implemented) method|Backup:Unsuppress (Not Implemented)]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1124 |464
| [[VI class/Find Control with Key Focus method|Find Control with Key Focus]]
| Return a reference to the control that currently has key focus. If there is not a control with key focus in the target VI, <code>Not a Refnum</code> is returned.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1125 |465
| [[VI class/Set VI Mod method|Set VI Mod]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1126 |466
| [[VI class/Compile.VI method|Compile:VI]]
| Compiles the VI and optionally the entire VI hierarchy of that VI.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1127 |467
| [[VI class/Run VI And Deploy method|Run VI And Deploy]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1128 |468
| [[VI class/Deploy VI method|Deploy VI]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1129 |469
| [[VI class/LadderVI Clear Ladder Editor method|LadderVI Clear Ladder Editor]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1130 |46A
| [[VI class/Control Value.Get Default method|Control Value:Get Default]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1131 |46B
| [[VI class/Control Value.Get Array Element Default method|Control Value:Get Array Element Default]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1132 |46C
| [[VI class/Get Named Instance VI method|Get Named Instance VI]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1133 |46D
| [[VI class/Code Coverage.Reset method|Code Coverage:Reset]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1134 |46E
| [[VI class/Code Coverage.Percentage method|Code Coverage:Percentage]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1135 |46F
| [[VI class/Code Coverage.Uncovered Diagrams method|Code Coverage:Uncovered Diagrams]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1136 |470
| [[VI class/Control Value.Get Type method|Control Value:Get Type]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1137 |471
| [[VI class/Save.Interactive method|Save:Interactive]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1138 |472
| [[VI class/Set Is Instance method|Set Is Instance]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1139 |473
| [[VI class/Refresh Error Window Entry method|Refresh Error Window Entry]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1140 |474
| [[VI class/Block Diagram.Clean Up method|Block Diagram:Clean Up]]
| Cleans up the block diagram of the VI by rearranging and resizing its objects and signals to improve readability. You also can select '''Edit&#0187;Clean Up Diagram''' to clean up the block diagram.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1143 |477
| [[VI class/Front Panel.Open In Native Window method|Front Panel:Open In Native Window]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1144 |478
| [[VI class/Block Diagram.Open In Native Window method|Block Diagram:Open In Native Window]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1145 |479
| [[VI class/Detect Parallel Loops method|Detect Parallel Loops]]
| Detects parallel loops in the VI.
| No
|- style="background-color:#FFFFCC;" 
| data-sort-value=1146 |47A
| [[VI class/Get VI Dependencies (Names and Paths) method|Get VI Dependencies (Names and Paths)]]
| This method returns the names and paths of the VI dependencies of a VI. You can use this method to return a specific subset of the total set of VI dependencies of a VI. This method does not return non-VI dependencies, such as project libraries, XControls, classes, and statecharts.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1147 |47B
| [[VI class/State Chart Instantiate VI method|State Chart Instantiate VI]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1148 |47C
| [[VI class/Transfer VI Cleanup Proc method|Transfer VI Cleanup Proc]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1149 |47D
| [[VI class/Save.VI Hierarchy to Folder method|Save:VI Hierarchy to Folder]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1150 |47E
| [[VI class/Library.Get Previous VI from Library method|Library:Get Previous VI from Library]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1151 |47F
| [[VI class/Library.Get Next VI from Library method|Library:Get Next VI from Library]]
| 
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1152 |480
| [[VI class/Pause VI method|Pause VI]]
| Pauses or unpauses the VI execution.
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1153 |481
| [[VI class/Debugging.Step Into method|Debugging:Step Into]]
| [[Single-steps]] through a VI to help you debug the VI. To use this method, the VI must be paused.
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1154 |482
| [[VI class/Debugging.Step Over method|Debugging:Step Over]]
| [[Single-steps]] through a VI to help you debug the VI. To use this method, the VI must be paused.
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1155 |483
| [[VI class/Debugging.Step Out method|Debugging:Step Out]]
| [[Single-steps]] through a VI to help you debug the VI. To use this method, the VI must be paused.
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1156 |484
| [[VI class/Debugging.Get Debug Button Display State method|Debugging:Get Debug Button Display State]]
| Returns TRUE if the button is enabled or FALSE if the button is grayed out. This method also returns the string for the tip strip associated with the button. For example, this method might return <code>Step into For Loop</code> for the '''Step Into''' button.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1157 |485
| [[VI class/Copy VI Hierarchy With FPGA Side Effects method|Copy VI Hierarchy With FPGA Side Effects]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1158 |486
| [[VI class/VI Hierarchy.Remove Generic From VI Hierarchy method|VI Hierarchy:Remove Generic From VI Hierarchy]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1160 |488
| [[VI class/Save.Prepare For Compile And Save method|Save:Prepare For Compile And Save]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1161 |489
| [[VI class/Transaction.Get Undo State method|Transaction:Get Undo State]]
| Returns whether there is an action to undo and, if so, the text that corresponds to that action.
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1168 |490
| [[VI class/Transaction.Get Redo State method|Transaction:Get Redo State]]
| Returns whether there is an action to redo and, if so, the text that corresponds to that action.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1169 |491
| [[VI class/Compile.Compile To DFIR XML (Not Implemented) method|Compile:Compile To DFIR XML (Not Implemented)]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1170 |492
| [[VI class/Reset Generated Code Profile Results method|Reset Generated Code Profile Results]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1171 |493
| [[VI class/Compile.Compile To DFIR CPP method|Compile:Compile To DFIR CPP]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1172 |494
| [[VI class/License.Get License Status method|License:Get License Status]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1173 |495
| [[VI class/Get Compile Metrics method|Get Compile Metrics]]
| Returns a string that describes transform metrics from the most recent compile of the VI, if metric recording was enabled.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1174 |496
| [[VI class/Set Is Instance No Owner Check method|Set Is Instance No Owner Check]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1179 |49B
| [[VI class/Get Library Access Scope method|Get Library Access Scope]]
| Returns the access scope or inherited access scope of this VI if it is owned by a LabVIEW project library. This method provides the same information as the method [[Source Scope:Get]] of the Project Library class without requiring a reference to the owning project library.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1180 |49C
| [[VI class/Library.Has Library? method|Library:Has Library?]]
| 
| Yes
|- style="background-color:#CCFFFF;" 
| data-sort-value=1181 |49D
| [[VI class/Create from Data Type method|Create from Data Type]]
| Creates a control or constant of the data type you specify. LabVIEW always creates a control initially, even if you configure '''Style''' to create a constant or indicator. To change the type of the new object, use the [[Indicator]] property.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1182 |49E
| [[VI class/Get CallPaths To Other VI method|Get CallPaths To Other VI]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1183 |49F
| [[VI class/Check AppBuilderCache method|Check AppBuilderCache]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1184 |4A0
| [[VI class/Save.Target Instrument For AppBuilder method|Save:Target Instrument For AppBuilder]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1185 |4A1
| [[VI class/Control Value.Set Multiple method|Control Value:Set Multiple]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1186 |4A2
| [[VI class/Populate Asynchronous Call Pool method|Populate Asynchronous Call Pool]]
| Ensures that the asynchronous call pool for a VI reference contains at least the number of data spaces specified by the '''Minimum Size''' parameter. By default, when you open a reference with the [[Open VI Reference]] function, LabVIEW allocates one data space per CPU core on the development computer.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1187 |4A3
| [[VI class/VI Icon.Load VI Icon Manually method|VI Icon:Load VI Icon Manually]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1188 |4A4
| [[VI class/Export Interface method|Export Interface]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1189 |4A5
| [[VI class/Attempt Setting Disconnect From Callers Needed method|Attempt Setting Disconnect From Callers Needed]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1190 |4A6
| [[VI class/GetXMLDataTypes method|GetXMLDataTypes]]
| 
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1191 |4A7
| [[VI class/Get Control Index by Name method|Get Control Index by Name]]
| Gets the index for the control or indicator of the given name. If the control or indicator for which you want to get an index does not have a terminal on the block diagram, this method returns an error.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1192 |4A8
| [[VI class/Get VI Bookmarks method|Get VI Bookmarks]]
| Returns the bookmark information for the specified VI reference. You must load the VI into memory in order to read the bookmark information. This method returns an error if the VI is password protected or if the VI does not have a block diagram.
| Yes
|- style="background-color:#FFFFCC;" 
| data-sort-value=1193 |4A9
| [[VI class/Get ObjectRef From BookmarkID method|Get ObjectRef From BookmarkID]]
| Returns a reference to the object, such as the label, that contains the bookmark.
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1194 |4AA
| [[VI class/Get AppBuilder Source Checksum method|Get AppBuilder Source Checksum]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1195 |4AB
| [[VI class/InternalStats method|InternalStats]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1196 |4AC
| [[VI class/Get Missing Dependencies Information method|Get Missing Dependencies Information]]
| 
| Yes
|- style="background-color:#D1BB80;" 
| data-sort-value=1197 |4AD
| [[VI class/Contains LinkRef method|Contains LinkRef]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1198 |4AE
| [[VI class/Clear TypeCast LinkRefs method|Clear TypeCast LinkRefs]]
| 
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1199 |4AF
| [[VI class/Get UDClass LinkRefs method|Get UDClass LinkRefs]]
| 
| No
|- style="background-color:#CCFFFF;" 
| data-sort-value=1200 |4B0
| [[VI class/Configure Panel As Top-Level Hidden method|Configure Panel As Top-Level Hidden]]
| Hides the front panel of the VI and optionally hides the VI from the taskbar when the VI runs as a top-level VI by changing the VI properties, such as the front panel transparency, run-time position, and minimization properties. This method is useful when you want to control if and when the front panel opens for top-level VIs. For example, use this method to hide the front panel of startup VIs of stand-alone applications that you build in LabVIEW.
| No
|- style="background-color:#D1BB80;" 
| data-sort-value=1201 |4B1
| [[VI class/GetAllHierarchyRefers method|GetAllHierarchyRefers]]
| 
| Yes
|}
</div></div>

== Events ==
<span class="mw-customtoggle-eventstable">Show/Hide VI Events Table</span>
<div class="mw-collapsible" id="mw-customcollapsible-eventstable">
{{VIServerLegend}}
<div style="width: 80%; max-height: 50em; overflow: auto;">
{| class="wikitable sortable"
|+VI Events Table
! data-sort-type="number"| Code
! Name
! Description
! Type
|- style="background-color:#D1BB80;" 
| data-sort-value=4294967295 |1073741895
| [[VI class/DiagNodeSize event|DiagNodeSize]]
| 
| 
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741847
| [[VI class/Key Down event|Key Down]]
| Generated when the user performs keystrokes on the keyboard.
| Notify
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |2147483658
| [[VI class/Key Down? event|Key Down?]]
| Generated when the user performs keystrokes on the keyboard.
| Filter
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741848
| [[VI class/Key Repeat event|Key Repeat]]
| Generated at regular intervals when the user presses and holds a key anywhere on the front panel.
| Notify
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |2147483659
| [[VI class/Key Repeat? event|Key Repeat?]]
| Generated at regular intervals when the user presses and holds a key anywhere on the front panel.
| Filter
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741836
| [[VI class/Key Up event|Key Up]]
| Generated when the user releases a key on the keyboard.
| Notify
|- style="background-color:#D1BB80;" 
| data-sort-value=4294967295 |2147483680
| [[VI class/ event|VI class/ event]]
| 
| 
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741851
| [[VI class/Menu Selection (App) event|Menu Selection (App)]]
| Generated when the user selects an [[application item]] from the LabVIEW menu, such as '''Help&#0187;Show Context Help'''. Use the [[Menu Selection (User)]] event to generate an event when the user selects a user-defined menu item.
| Notify
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |2147483654
| [[VI class/Menu Selection? (App) event|Menu Selection? (App)]]
| Generated when the user selects an [[application item]] from the LabVIEW menu, such as '''Help&#0187;Show Context Help'''.
| Filter
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741829
| [[VI class/Menu Selection (User) event|Menu Selection (User)]]
| Generated when the user selects a [[user-defined item]] from the LabVIEW menu. Use the [[Menu Selection (App)]] event to generate an event when the user selects an application menu item.
| Notify
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741839
| [[VI class/Mouse Enter event|Mouse Enter]]
| Generated when the cursor enters the bounds of the front panel.
| Notify
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741838
| [[VI class/Mouse Leave event|Mouse Leave]]
| Generated when the cursor leaves the bounds of the front panel.
| Notify
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741849
| [[VI class/Panel Close event|Panel Close]]
| Generated when the user tries to interactively close the front panel of a VI by selecting the '''Close''' item in the '''File''' menu or by clicking the close glyph on the window border.
| Notify
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |2147483651
| [[VI class/Panel Close? event|Panel Close?]]
| Generated when the user tries to interactively close the front panel on a VI by selecting the '''Close''' item in the '''File''' menu or by clicking the close glyph on the window border.
| Filter
|- style="background-color:#FFFFCC;" 
| data-sort-value=4294967295 |1073741843
| [[VI class/Panel Resize event|Panel Resize]]
| Generated when the user sizes the front panel by clicking and dragging the window frame, minimizes or maximizes the front panel, or restores the front panel to its original size from a maximized or minimized state.
| Notify
|- style="background-color:#D1BB80;" 
| data-sort-value=4294967295 |1073741894
| [[VI class/Start Diagram Drag event|Start Diagram Drag]]
| 
| 
|- style="background-color:#D1BB80;" 
| data-sort-value=4294967295 |1073741860
| [[VI class/VI Will Be Purged event|VI Will Be Purged]]
| 
| 
|}
</div></div>


== History ==
{| class="wikitable"
! Version
! Change(s)
|-
|[[File:LV2020.png|frameless|border|64x64px|LabVIEW 2020|link=LabVIEW 2020]]
| In [[LabVIEW 2020]] the following changes were made:
* The [[VI class/Execution.Retain Wire Values property|Execution:Retain Wire Values property]] was changed from [[VI Server#Private|Private]] to [[VI Server#Basic Development Environment|Basic Development Environment]] 
* The [[VI class/Execution highlighting? property|Execution highlighting? property]] name was changed to [[VI class/Execution Highlighting? property|Execution Highlighting? property]]
|}

== See Also ==
*[[VI Server Class Hierarchy]]
*[[VI Server]]
*[[VI Scripting]]

[[Category:VI Server Class]]