NAME¶
memcached_exist_by_key - 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
COPYRIGHT¶
2011-2013, Brian Aker DataDifferential,
http://datadifferential.com/