Result = NOT Expression
Computes the logical not of an expression.
If Expression is a string or an object, it returns TRUE if Expression is null, and FALSE if it is not null.
PRINT NOT TRUE <hr>False
PRINT NOT FALSE <hr>True
PRINT NOT 11 <hr>-12
PRINT NOT CByte(11) <hr>244
PRINT NOT "Gambas" <hr>False
PRINT NOT "" <hr>True