class BackdropNullCache

backdrop_class_list in core/includes/bootstrap.classes.inc

Lists all the classes used by Backdrop core.

class BackdropNullCache implements BackdropCacheInterface {

  /**
   * Constructs a BackdropNullCache object.
   *
   * @param $bin
   *   The cache bin for which the object is created.
   */
  function __construct($bin) {
  }

  /**
   * Implements BackdropCacheInterface::get().
   */
  function get($cid) {
    return FALSE;
  }

  /**
   * Implements BackdropCacheInterface::getMultiple().
   */
  function getMultiple(array &$cids) {
    return array();
  }

  /**
   * Implements BackdropCacheInterface::set().
   */
  function set($cid, $data, $expire = CACHE_PERMANENT) {
  }

  /**
   * Implements BackdropCacheInterface::delete().
   */
  function delete($cid) {
  }

  /**
   * Implements BackdropCacheInterface::deleteMultiple().
   */
  function deleteMultiple(array $cids) {
  }

  /**
   * Implements BackdropCacheInterface::deletePrefix().
   */
  function deletePrefix($prefix) {
  }

  /**
   * Implements BackdropCacheInterface::flush().
   */
  function flush() {
  }

  /**
   * Implements BackdropCacheInterface::expire().
   */
  function expire() {
  }

  /**
   * Implements BackdropCacheInterface::garbageCollection().
   */
  function garbageCollection() {
  }

  /**
   * Implements BackdropCacheInterface::isEmpty().
   */
  function isEmpty() {
    return TRUE;
  }
}