memcached_exist_by_key - Man Page
libmemcached Documentation
Synopsis
#include <libmemcached/memcached.h>
memcached_return_t memcached_exist(memcached_st *ptr, char *key, size_t *key_length)
- memcached_return_t 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
Description
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.
Return
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.
Home
To find out more information please check: http://libmemcached.org/
See Also
Author
Brian Aker
Copyright
2011-2013, Brian Aker DataDifferential, http://datadifferential.com/
Info
February 09, 2014 1.0.18 libmemcached