function BackendChain::prependBackend

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Cache/BackendChain.php \Drupal\Core\Cache\BackendChain::prependBackend()
  2. 10 core/lib/Drupal/Core/Cache/BackendChain.php \Drupal\Core\Cache\BackendChain::prependBackend()
  3. 11.x core/lib/Drupal/Core/Cache/BackendChain.php \Drupal\Core\Cache\BackendChain::prependBackend()

Prepends a cache backend to the cache chain.

Parameters

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

Return value

$this The called object.

File

core/lib/Drupal/Core/Cache/BackendChain.php, line 56

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;
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.