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operator  

! (not)

 
 

Return type: Switch
Returns:       True or false.

Syntax

(not | !) test-expression


Purpose

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 ! (c < d)
  ...
  done

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OmniMark 9.1.0 Documentation Generated: September 2, 2010 at 1:51:21 pm
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