public function matchExpr() : QueryExpr
    {
        $expr = new QueryExpr($this->dm);
        $expr->setClassMetadata($this->class);

        return $expr;
    }
public function matchExpr() : QueryExpr
    {
        $expr = new QueryExpr($this->dm);
        $expr->setClassMetadata($this->class);

        return $expr;
    }
public function matchExpr ( ) : QueryExpr { $ expr = new QueryExpr ( $ this -> dm ) ; $ expr -> setClassMetadata ( $ this -> class ) ; return $ expr ; }
Returns a query expression to be used in match stages
Returns a query expression to be used in match stages