Owning Class: membership
Requires: MathScript RT Module
c = exist(a)
c = exist(a, option)
Determines whether a variable, file, LabVIEW MathScript function, or directory exists.
|a||Specifies the name of the variable, file, function, or directory that you want to determine exists. a is a string.|
|option||Specifies the type of item for which you want to search. option is a string that accepts the following values.
|c||Determines whether a exists. c is an integer that can return the following values.
The following table lists the support characteristics of this function.
|Causes reduced performance ()||Yes|
|Supported in the LabVIEW Run-Time Engine||No|
|Supported on RT targets||No|
A = 'I do exist'
C = exist('A')