memcached_exist_by_key - libmemcached Documentation
#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
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() 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(1) libmemcached(3) memcached_strerror(3)
2011-2013, Brian Aker DataDifferential, http://datadifferential.com/