function DrupalCacheInterface::isEmpty
Checks if a cache bin is empty.
A cache bin is considered empty if it does not contain any valid data for any cache ID.
Return value
TRUE if the cache bin specified is empty.
1 method overrides DrupalCacheInterface::isEmpty()
- DrupalDatabaseCache::isEmpty in includes/
cache.inc - Implements DrupalCacheInterface::isEmpty().
File
-
includes/
cache.inc, line 313
Class
- DrupalCacheInterface
- Defines an interface for cache implementations.
Code
function isEmpty();Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.