![]() |
|
||||
![]() ![]() ![]() ![]() ![]() ![]() ![]() |
|||||
| Related Syntax | ||
| operator |
not
|
|
Return type: Boolean True or false.
Returns:
Syntax
(not | !) test-expression
A logical operator that simply negates its operand. The resulting expression returns false if the operand evaluated to true, and vice versa. You may use either the exclamation mark ! or the word not for this operator.
Usage example:
do when a < b and not (c < d) ... done
|
Related Syntax ! (not) |