.. highlight:: perl
-****
-NAME
-****
+memcached_callback_get, memcached_callback_set
+**********************************************
-memcached_callback_get, memcached_callback_set - Get and set a callback
+Get and set a callback
*******
not the master key. MEMCACHED_FAILURE will be returned if no key is set. In the case
of a key which is too long MEMCACHED_BAD_KEY_PROVIDED will be returned.
+ If you set a value with the value being NULL then the prefix key is disabled.
MEMCACHED_CALLBACK_USER_DATA