<?php declare(strict_types=1); namespace Doctrine\Migrations\Configuration\Connection; use Doctrine\DBAL\Connection; use Doctrine\Migrations\Configuration\Connection\Exception\ConnectionNotSpecified; /** * The ConnectionLoader defines the interface used to load the Doctrine\DBAL\Connection instance to use * for migrations. */ interface ConnectionLoader { /** * Read the input and return a Connection, returns null if the config * is not supported. * * @throws ConnectionNotSpecified */ public function getConnection(?string $name = null): Connection; }