memcached_exist man page

memcached_exist — 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

memcached(1) libmemcached(3) memcached_strerror(3)

Author

Brian Aker

Info

February 09, 2014 1.0.18 libmemcached