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NotInterface Interface Reference
Inheritance diagram for NotInterface:
ConstraintInterface LogicalNot

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.

ConstraintInterface the constraint; non-null

Implemented in LogicalNot.