namespace Drupal\Core\Update
| Object name | File name | Summary |
|---|---|---|
| EquivalentUpdate | core/lib/Drupal/Core/Update/EquivalentUpdate.php | Value object to hold information about an equivalent update. |
| RemovedPostUpdateNameException | core/lib/Drupal/Core/Update/RemovedPostUpdateNameException.php | An exception thrown for removed post-update functions. |
| UpdateBackend | core/lib/Drupal/Core/Update/UpdateBackend.php | Defines a cache backend for use during Drupal database updates. |
| UpdateCacheBackendFactory | core/lib/Drupal/Core/Update/UpdateCacheBackendFactory.php | Cache factory implementation for use during Drupal database updates. |
| UpdateCompilerPass | core/lib/Drupal/Core/Update/UpdateCompilerPass.php | Removes services with unmet dependencies. |
| UpdateHookRegistry | core/lib/Drupal/Core/Update/UpdateHookRegistry.php | Provides module updates versions handling. |
| UpdateKernel | core/lib/Drupal/Core/Update/UpdateKernel.php | Defines a kernel which is used primarily to run the update of Drupal. |
| UpdateRegistry | core/lib/Drupal/Core/Update/UpdateRegistry.php | Provides all and missing update implementations. |
| UpdateServiceProvider | core/lib/Drupal/Core/Update/UpdateServiceProvider.php | Customizes the container for running updates. |