Not a Number/Path/Refnum? - LabVIEW Communications System Design Suite 1.0 Manual - National Instruments

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Returns TRUE if a value is not a number, not a path, or not a refnum. Otherwise, this node returns FALSE.

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Inputs/Outputs
Compatibility

number/path/refnum

An input to this operation.

This input supports scalar numbers, paths, or refnums, or a cluster or array of numbers, paths, or refnums.

not a number/path/refnum?

Boolean result of the operation.

This output assumes the same data type structure as number/path/refnum.