1 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

core/includes/cache.inc, line 349
Functions and interfaces for cache handling.

Class

BackdropCacheInterface
Defines an interface for cache implementations.

Code

function isEmpty();