NOT Operator

Performs logical negation on an expression.

Syntax

result = Not expression

Arguments:

• Result: Any Boolean value.

• Expression: Any expression.

Remarks

The following table illustrates how result is determined:

Table 11-30 NOT Operator Expressions and Results

If expression is	Then result is
True	False
False	True
Null	True

The following examples illustrates the use of NOT operator.

Example 1:

Dim expr, result
expr = True
result = Not expr
Output -> False

Example 2:

Dim expr1, result1
expr1 = False
result1 = Not expr1
Output -> True