First backend in the chain.
Type: Drupal\Core\Cache\CacheBackendInterface
File
- drupal/core/modules/system/lib/Drupal/system/Tests/Cache/BackendChainImplementationUnitTest.php, line 40
- Definition of Drupal\system\Tests\Cache\BackendChainImplementationUnitTest.
Class
- BackendChainImplementationUnitTest
- Tests implementation-specific functionality of the BackendChain backend.
Namespace
Drupal\system\Tests\Cache
Code
protected $firstBackend;