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
libmemcached MEMCACHED_EXIST_BY_KEY(3libmemcached)
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/
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+---------------+----------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+----------------------+
|Availability | library/libmemcached |
+---------------+----------------------+
|Stability | Uncommitted |
+---------------+----------------------+
SEE ALSO
memcached(1) libmemcached(3) memcached_strerror(3)
AUTHOR
Brian Aker
COPYRIGHT
2011-2013, Brian Aker DataDifferential, http://datadifferential.com/
NOTES
Source code for open source software components in Oracle Solaris can
be found at https://www.oracle.com/downloads/opensource/solaris-source-
code-downloads.html.
This software was built from source available at
https://github.com/oracle/solaris-userland. The original community
source was downloaded from https://launchpad.net/libmem-
cached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz.
Further information about this software can be found on the open source
community website at http://libmemcached.org/libMemcached.html.
1.0.18 February 09, 2014
MEMCACHED_EXIST_BY_KEY(3libmemcached)