/var/www/vhosts/nabawater/vendor/yiisoft/yii2/db
Edit: /var/www/vhosts/nabawater/vendor/yiisoft/yii2/db/MigrationInterface.php (1226B)
* @since 2.0
*/
interface MigrationInterface
{
/**
* This method contains the logic to be executed when applying this migration.
* @return bool return a false value to indicate the migration fails
* and should not proceed further. All other return values mean the migration succeeds.
*/
public function up();
/**
* This method contains the logic to be executed when removing this migration.
* The default implementation throws an exception indicating the migration cannot be removed.
* @return bool return a false value to indicate the migration fails
* and should not proceed further. All other return values mean the migration succeeds.
*/
public function down();
}