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MEMCACHED_EXIST_BY_KEY(3) libmemcached MEMCACHED_EXIST_BY_KEY(3) 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/ 1.0.18 February 09, 2014 MEMCACHED_EXIST_BY_KEY(3)
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