- memcached_return_t
- memcached_delete_by_key (memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- time_t expiration);
+.. c:function:: memcached_return_t memcached_delete (memcached_st *ptr, const char *key, size_t key_length, time_t expiration)