NAME

       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

COPYRIGHT

       2011-2013, Brian Aker DataDifferential, http://datadifferential.com/