Enquiry functions (Definition)

A means of determining value types.

The following enquiry functions are built in:

This operator can behave as if it were a function:

These enquiry functions are available in other languages and we have documented them elsewhere with example scripts to simulate their functionality:

See also:isAlnum(), isAlpha(), isCtrl(), isDigit(), isFinite(), isGraph(), isLower(), isNaN(), isODigit(), isPrint(), isPunct(), isSpace(), isUpper(), isXDigit(), typeof