Lingo Dictionary > T-Z > voidP()

 

voidP()

Syntax

voidP(variableName)

Description

Function; determines whether the variable specified by variableName has any value. If the variable has no value or is VOID, this function returns TRUE. If the variable has a value other than VOID, this function returns FALSE.

Example

This statement checks whether the variable answer has an initial value:

put voidP(answer)

See also

ilk(), VOID