public function BackendChain::prependBackend

Prepends a cache backend to the cache chain.

Parameters

CacheBackendInterface $backend: The backend to be prepended to the cache chain.

Return value

Drupal\Core\Cache\BackendChain The called object.

File

drupal/core/lib/Drupal/Core/Cache/BackendChain.php, line 66
Definition of Drupal\Core\Cache\BackendChain.

Class

BackendChain
Defines a chained cache implementation for combining multiple cache backends.

Namespace

Drupal\Core\Cache

Code

public function prependBackend(CacheBackendInterface $backend) {
  array_unshift($this->backends, $backend);
  return $this;
}