qb_map_notify_del_2 - Delete a notifier from the map (including the userdata).

       Copyright (C) 2010-2020 Red Hat, Inc.

LIBQB                                              2023-07-21                             QB_MAP_NOTIFY_DEL_2(3)

       qb_map_notify_del_2 - Delete a notifier from the map (including the userdata).

       the key, fn, events and userdata must match those you added.

mthemapinstancekeythekey(orprefix)toattachthenotificationto.fnthecallbackeventsthetypeofeventstoregisterfor.user_dataapointertobepassedintothecallback

0          success

       -errno     failure

qb_trie_dump(3), qb_map_iter_create(3), qb_skiplist_create(3), qb_map_notify_del(3), qb_map_put(3),
       qb_map_count_get(3), qb_map_foreach(3), qb_map_pref_iter_create(3), qb_map_iter_next(3), qb_map_get(3),
       qb_map_destroy(3), qb_hashtable_create(3), qb_map_iter_free(3), qb_map_notify_add(3), qb_trie_create(3),
       qb_map_rm(3)

#include<qb/qbmap.h>int32_tqb_map_notify_del_2(
           qb_map_t*m,          /* the map instance */
           /*
            * the key (or prefix) to attach the notification to.
            */
           constchar*key,
           qb_map_notify_fnfn,         /* the callback */
           int32_tevents,     /* the type of events to register for. */
           void*user_data   /* a pointer to be passed into the callback*/
       );