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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 (![]() |
Yes |
Supported in the LabVIEW Run-Time Engine | Yes |
Supported on RT targets | Yes |
Suitable for bounded execution times on RT | Not characterized |
Helpful
Not Helpful