Deriving Statistics from a Server
Client Applications
memcached_exist_by_key(memcached_st *ptr, char *group_key, size_t *group_key_length, char *key, size_t *key_length)¶New in version 0.53.
-Compile and link with -lmemcached
+New in version 0.53.
+memcached_exist() can be used to check to see if a key exists. No value is returned if the key exists, or does not exist, on the server.
memcached_exist() can be used to check if a key exists.
memcached_exist() sets error to
-to MEMCACHED_SUCCESS upon finding that the key exists.
-MEMCACHED_NOTFOUND will be return if the key is not found.
To find out more information please check: -http://libmemcached.org/
+MEMCACHED_SUCCESSThe key exists.
+MEMCACHED_NOTFOUNDThe key was not found.
+