Class NullComparisonExpression

Class:NullComparisonExpression - Superclass: Node
Node
   ⌊ NullComparisonExpression

public class NullComparisonExpression
extends Node

NullComparisonExpression ::= (SingleValuedPathExpression | InputParameter) "IS" ["NOT"] "NULL"

Field Summary
mixed	$expression
mixed	$not

Constructor Summary
NullComparisonExpression(mixed expression)

Method Summary
void	dispatch(mixed sqlWalker, mixed walker, $walker ) Double-dispatch method, supposed to dispatch back to the walker.

Methods inherited from Doctrine\ORM\Query\AST\Node
dispatch, dump

Field Detail

/Doctrine/ORM/Query/AST/NullComparisonExpression.php at line 38

public mixed $expression

/Doctrine/ORM/Query/AST/NullComparisonExpression.php at line 37

public mixed $not

/Doctrine/ORM/Query/AST/NullComparisonExpression.php at line 40

public NullComparisonExpression(mixed expression)

/Doctrine/ORM/Query/AST/NullComparisonExpression.php at line 45

public void dispatch(mixed sqlWalker, mixed walker, $walker )

Double-dispatch method, supposed to dispatch back to the walker.

Implementation is not mandatory for all nodes.