Logical Operators
Example | Name | Result |
---|---|---|
$a and $b | And |
TRUE if both $a and $b are TRUE . |
$a or $b | Or |
TRUE if either $a or $b is TRUE . |
$a xor $b | Xor |
TRUE if either $a or $b is TRUE , but not both. |
! $a | Not |
TRUE if $a is not TRUE . |
$a && $b | And |
TRUE if both $a and $b are TRUE . |
$a || $b | Or |
TRUE if either $a or $b is TRUE . |