namespace Drupal\Core\Extension\Exception
| Object name | File name | Summary |
|---|---|---|
| ObsoleteExtensionException | core/lib/Drupal/Core/Extension/Exception/ObsoleteExtensionException.php | Exception thrown when the extension is obsolete on install. |
| UninstalledExtensionException | core/lib/Drupal/Core/Extension/Exception/UninstalledExtensionException.php | Exception class thrown when a specified extension has not been installed. |
| UnknownExtensionException | core/lib/Drupal/Core/Extension/Exception/UnknownExtensionException.php | Exception class thrown when a specified extension is not on the filesystem. |
| UnknownExtensionTypeException | core/lib/Drupal/Core/Extension/Exception/UnknownExtensionTypeException.php | Exception thrown when a specified extension type is not known. |