Performs logical negation on an expression.
result = Not expression
The following table illustrates how result is determined:
If expression is | Then result is |
---|---|
True | False |
False | True |
Null | Null |
In addition, the Not operator inverts the bit values of any variable and sets the corresponding bit in result according to the following table:
Bit in expression | Bit in result |
---|---|
0 | 1 |
1 | 0 |
And Operator | Logical Operators | Operator Precedence | Operator Summary | Or Operator | Xor Operator