Class Doctrine\ORM\Query\AST\Functions\IdentityFunction

`extends`	`FunctionNode`

"IDENTITY" "(" SingleValuedAssociationPathExpression {"," string} ")"

Doctrine\ORM\Query\AST\Node
- Doctrine\ORM\Query\AST\Functions\FunctionNode
  - Doctrine\ORM\Query\AST\Functions\IdentityFunction

Methods
`public`	`getSql(SqlWalker $sqlWalker)` {@inheritDoc} {@inheritDoc} Implements `Doctrine\ORM\Query\AST\Functions\FunctionNode::getSql()`	#
`public`	`parse(Parser $parser)` {@inheritDoc} {@inheritDoc} Implements `Doctrine\ORM\Query\AST\Functions\FunctionNode::parse()`	#

Methods inherited from Doctrine\ORM\Query\AST\Functions\FunctionNode
`__construct(), dispatch(),`

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

Properties
`public`	`PathExpression`	`$pathExpression`	#
`public`	`string\|null`	`$fieldMapping`	#

Properties inherited from Doctrine\ORM\Query\AST\Functions\FunctionNode
`$name`