namespace Symfony\Component\DependencyInjection\Extension

Classsort descending Location Description
ConfigurationExtensionInterface drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Extension/ConfigurationExtensionInterface.php ConfigurationExtensionInterface is the interface implemented by container extension classes.
Extension drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Extension/Extension.php Provides useful features shared by many extensions.
ExtensionInterface drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Extension/ExtensionInterface.php ExtensionInterface is the interface implemented by container extension classes.
PrependExtensionInterface drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Extension/PrependExtensionInterface.php