Class Doctrine\ORM\Query\AST\NullComparisonExpression

`extends`	`Node`

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

Doctrine\ORM\Query\AST\Node
- Doctrine\ORM\Query\AST\NullComparisonExpression

Methods
`public`	`__construct(Node $expression, bool $not = false)`	#
`public`	`dispatch($sqlWalker)` {@inheritDoc} {@inheritDoc} Overrides `Doctrine\ORM\Query\AST\Node::dispatch()`	#

Methods inherited from Doctrine\ORM\Query\AST\Node
`__toString(), dump()`

Properties
`public`	`bool`	`$not`	#
`public`	`Node`	`$expression`	#