/**
* Gets an ExpressionBuilder used for object-oriented construction of query expressions.
* This producer method is intended for convenient inline usage. Example:
*
* <code>
* $qb = $em->createQueryBuilder();
* $qb
* ->select('u')
* ->from('User', 'u')
* ->where($qb->expr()->eq('u.id', 1));
* </code>
*
* For more complex expression construction, consider storing the expression
* builder object in a local variable.
*
* @return Query\Expr
*/
public function expr()
{
return $this->_em->getExpressionBuilder();
}
/**
* {@inheritdoc}
*/
public function getExpressionBuilder()
{
return $this->wrapped->getExpressionBuilder();
}
