function cache_is_empty

7.x cache_is_empty($bin)

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.


$bin: The cache bin to check.

Return value

TRUE if the cache bin specified is empty.

1 call to cache_is_empty()
CacheIsEmptyCase::testIsEmpty in drupal/modules/simpletest/tests/cache.test
Test clearing using a cid.


drupal/includes/, line 178
Functions and interfaces for cache handling.


function cache_is_empty($bin) {
  return _cache_get_object($bin)->isEmpty();