Class:ExistsExpression - Superclass: Node Node
⌊ ExistsExpression
public class ExistsExpression
extends Node
www.doctrine-project.org
Field Summary | |
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mixed | |
mixed |
Constructor Summary | |
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ExistsExpression(mixed subselect) |
Method Summary | |
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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 | |
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dispatch, dump |
public mixed $not
public mixed $subselect
public ExistsExpression(mixed subselect)
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.
ExistsExpression ::= ["NOT"] "EXISTS" "(" Subselect ")"