{
return (
rc != MEMCACHED_BUFFERED &&
+ rc != MEMCACHED_CLIENT_ERROR &&
rc != MEMCACHED_DATA_EXISTS &&
rc != MEMCACHED_DELETED &&
rc != MEMCACHED_E2BIG &&
rc != MEMCACHED_END &&
rc != MEMCACHED_ITEM &&
+ rc != MEMCACHED_ERROR &&
rc != MEMCACHED_NOTFOUND &&
rc != MEMCACHED_NOTSTORED &&
rc != MEMCACHED_SERVER_MEMORY_ALLOCATION_FAILURE &&