Doctrine\ORM\Query\Parser::CollectionMemberExpression PHP Method

    public function CollectionMemberExpression()
    {
        $not = false;

        $entityExpr = $this->EntityExpression();

        if ($this->_lexer->isNextToken(Lexer::T_NOT)) {
            $not = true;
            $this->match(Lexer::T_NOT);
        }

        $this->match(Lexer::T_MEMBER);

        if ($this->_lexer->isNextToken(Lexer::T_OF)) {
            $this->match(Lexer::T_OF);
        }

        $collMemberExpr = new AST\CollectionMemberExpression(
            $entityExpr, $this->CollectionValuedPathExpression()
        );
        $collMemberExpr->not = $not;

        return $collMemberExpr;
    }