Not Operator /text/sbasic/shared/03060400.xhp
Not operator (logical) Not Operator Negates an expression by inverting the bit values.
Syntax: Result = Not Expression Parameters: Result: Any numeric variable that contains the result of the negation. Expression: Any expression that you want to negate. When a Boolean expression is negated, the value True changes to False, and the value False changes to True. In a bitwise negation each individual bit is inverted. Example: Sub ExampleNot Dim vA As Variant, vB As Variant, vC As Variant, vD As Variant Dim vOut As Variant vA = 10: vB = 8: vC = 6: vD = Null vOut = Not vA ' Returns -11 vOut = Not(vC > vD) ' Returns -1 vOut = Not(vB > vA) ' Returns -1 vOut = Not(vA > vB) ' Returns 0 End Sub