NotInterface Interface Reference

Inheritance diagram for NotInterface:

Public Member Functions
	getConstraint ()
Public Member Functions inherited from ConstraintInterface
	collectBoundVariableNames (&$boundVariables)

Detailed Description

Performs a logical negation of another constraint.

To satisfy the Not constraint, the node-tuple must not satisfy constraint.

Definition at line 22 of file NotInterface.php.

Member Function Documentation

getConstraint

(

)

Gets the constraint negated by this Not constraint.

Returns

ConstraintInterface the constraint; non-null

Implemented in LogicalNot.