| 1.20.x cache.inc | BackdropCacheInterface::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.:
File
- includes/
cache.inc, line 347 - Functions and interfaces for cache handling.
Class
- BackdropCacheInterface
- Defines an interface for cache implementations.
Code
function isEmpty();