qb_map_notify_add3
Add a notifier to the map.
Usage
#include <qb/qbmap.h>
int32_t qb_map_notify_add(
qb_map_t *m, /* the map instance */
/*
* the key (or prefix) to attach the notification to.
*/
const char *key,
qb_map_notify_fn fn, /* the callback */
int32_t events, /* the type of events to register for. */
void *user_data /* a pointer to be passed into the callback*/
);
Params
m the map instance
key the key (or prefix) to attach the notification to.
fn the callback
events the type of events to register for.
user_data a pointer to be passed into the callback
Overview
Return value
0 success
-errno failure
Note
you can use key prefixes with trie maps.
Releases
4 releases since Debian 11 (Bullseye); the text changed 3 times.