Functions Palette/Programming/Structures: Difference between revisions
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A '''Structure''' is a construct that surrounds other programming elements. It divides the block diagram into a hierarchy of sub-diagrams. Some structures only contain one sub-diagram, or frame, (i.e. [[ | A '''Structure''' is a construct that surrounds other programming elements. It divides the block diagram into a hierarchy of sub-diagrams. Some structures only contain one sub-diagram, or frame, (i.e. [[For Loop structure|For Loops]], [[While Loop structure|While Loops]], [[In Place Element structure|In Place Element Structures]], etc.). While others contain multiple sub-diagrams, or frames, (i.e. [[Case structure|Case Structures]], [[Event structure|Event Structures]], [[Diagram Disable structure|Diagram Disable Structures]], and [[Conditional Disable structure|Conditional Disable Structures]]). | ||
Structures have three uses. They either: | Structures have three uses. They either: | ||
Revision as of 18:41, 30 June 2020

| Object information | |
|---|---|
| Owning palette(s) | Programming palette |
| Type | Palette |
| Requires | Basic Development Environment |
| Icon | |
A Structure is a construct that surrounds other programming elements. It divides the block diagram into a hierarchy of sub-diagrams. Some structures only contain one sub-diagram, or frame, (i.e. For Loops, While Loops, In Place Element Structures, etc.). While others contain multiple sub-diagrams, or frames, (i.e. Case Structures, Event Structures, Diagram Disable Structures, and Conditional Disable Structures).
Structures have three uses. They either:
- Control the execution between blocks of code ([Flat Sequence structure|Flat Sequence Structure]], Stacked Sequence Structure, In Place Element Structures, Timed Sequence)
- Allow a choice between different blocks of code to execute (Case Structures, Event Structures, Diagram Disable Structures, Conditional Disable Structures)
- Allow code to repeat execution (For Loops, While Loops, Timed Loops)
Subpalettes
| Icon | Name |
|---|---|
| Timed Structures | |
| Decorations |
Structures
Functions
| Icon | Name |
|---|---|
| Shared Variable | |
| Local Variable | |
| Global Variable | |
| Feedback Node |
History
| Version | Change(s) |
|---|---|
| In LabVIEW 2017 the Type Specialization Structure was added in conjunction with the addition of Malleable VIs. | |
| In LabVIEW 2014 the Stacked Sequence Structure is considered to be deprecated and has been removed from the Structures Palette although it is still functional to code upgraded from older versions. | |
| In LabVIEW 8.5 the In Place Element Structure was added. | |
| In LabVIEW 8 theDiagram Disable Structure, Conditional Disable Structure and Shared Variable were added. | |
| In LabVIEW 7 Express the Flat Sequence Structure and Feedback Node were added. | |
| In LabVIEW 6i the Event Structure was added. |