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persistent (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: support

Requires: MathScript RT Module


persistent a

persistent a b ... c


Defines variables as persistent. Persistent variables are local to the function in which you use them but retain their original values for future calls. The first time you define a variable as persistent, LabVIEW initializes the variable to an empty matrix.


The following table lists the support characteristics of this function.

Causes reduced performance (warning glyph) Yes
Supported in the LabVIEW Run-Time Engine Yes
Supported on RT targets Yes
Suitable for bounded execution times on RT Not characterized

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