Company Events Academic Community Support Solutions Products & Services Contact NI MyNI

persistent (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

»View Product Info
Download Help (Windows Only)

Owning Class: support

Requires: MathScript RT Module

Syntax

persistent a

persistent a b ... c

Description

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.

Details

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

Related Topics

clear
global


 

Your Feedback! poor Poor  |  Excellent excellent   Yes No
 Document Quality? 
 Answered Your Question? 
Add Comments 1 2 3 4 5 submit