Not A Number/Path/Refnum? function

From LabVIEW Wiki
Jump to: navigation, search
Object information
Owning palette(s) Comparison palette
Type Function
Requires Basic Development Environment
Icon Comparison Palette - Not A Number-Path-Refnum-.png

The Not A Number/Path/Refnum? function returns TRUE if number/path/refnum is not a number (NaN), <Not a Path>, or not a refnum. Otherwise, this function returns FALSE.

Use this function to make sure a reference to an object, such as a VI, application, or control, still resides in system memory and was not closed.



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

See Also

External Links