Doctrine\MongoDB\Aggregation\Stage\Match::elemMatch PHP 메소드

You can create a new expression using the {@link Builder::matchExpr()} method.

또한 보기: Expr::elemMatch()

또한 보기: http://docs.mongodb.org/manual/reference/operator/elemMatch/

public elemMatch ( array \| Expr $expression )
$expression	array \| Doctrine\MongoDB\Query\Expr

    public function elemMatch($expression)
    {
        $this->query->elemMatch($expression);
        return $this;
    }

Match