Documentation & API reference
abstract public function ExpressionVisitor::walkCompositeExpression
Convert a composite expression into the target query language output
Parameters
CompositeExpression $expr:
Return value
mixed
1 call to ExpressionVisitor::walkCompositeExpression()
1 method overrides ExpressionVisitor::walkCompositeExpression()
File
- drupal/
core/ vendor/ doctrine/ common/ lib/ Doctrine/ Common/ Collections/ Expr/ ExpressionVisitor.php, line 55
Class
- ExpressionVisitor
- An Expression visitor walks a graph of expressions and turns them into a query for the underlying implementation.
Namespace
Doctrine\Common\Collections\ExprCode
public abstract function walkCompositeExpression(CompositeExpression $expr);