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Get User-Defined Refnum Information function: Difference between revisions

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{{LabVIEW Palette Object Information|palette=Functions Palette/Programming/Cluster, Class, and Variant/Variant/Data Type Parsing{{!}}Data Type Parsing palette|type=vi|icon=Data Type Parsing Palette - Get Type Information.png}}
{{LabVIEW Palette Object Information|palette=Functions Palette/Programming/Cluster, Class, and Variant/Variant/Data Type Parsing{{!}}Data Type Parsing palette|type=vi|icon=Data Type Parsing Palette - Get User-Defined Refnum Information.png}}


The '''Get User-Defined Refnum Information''' function retrieves user-defined refnum information from the data type stored in [[Variant  data type|Variant]]. This [[VI]] returns an error if [[Variant data type|Variant]] does not contain a user-defined refnum.
The '''Get User-Defined Refnum Information''' function retrieves user-defined refnum information from the data type stored in [[Variant  data type|Variant]]. This [[VI]] returns an error if [[Variant data type|Variant]] does not contain a user-defined refnum.

Latest revision as of 15:37, 30 June 2020

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Object information
Owning palette(s) Data Type Parsing palette
Type VI
Requires Basic Development Environment
Icon

The Get User-Defined Refnum Information function retrieves user-defined refnum information from the data type stored in Variant. This VI returns an error if Variant does not contain a user-defined refnum.

A user-defined refnum is a data type for system resources. One example of a user-defined refnum is a DAQmx Task Name.

Note: The user-defined refnum data type is installed with some add-ons, such as NI-DAQmx.

Usage

Specific use cases for this function.

History

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Version Change(s)
LabVIEW 2018 More info to come.

See Also

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