VEGAS JS Class: Not

Class: Not

system .rules. Not

new Not( [condition])

Used to perform logical negation on a specific condition.

Parameters:

Name	Type	Argument	Default	Description
`condition`	boolean \| system.rules.Rule	<optional>	false	The condition to evaluate.

Implements:

system.rules.Rule

Example

var BooleanRule = system.rules.BooleanRule ;
var Not         = system.rules.Not ;

var cond1 = new BooleanRule( true  ) ;
var cond2 = new BooleanRule( false ) ;

var no1 = new Not( true ) ;
var no2 = new Not( false ) ;
var no3 = new Not( cond1 ) ;
var no4 = new Not( cond2 ) ;

trace( no1.eval() ) ; // false
trace( no2.eval() ) ; // true
trace( no3.eval() ) ; // false
trace( no4.eval() ) ; // true