np_client_free np_client_new np_client_start_service np_client_t np_error_t np_notify_cb_t np_observe_notification np_observe_notifications np_post_notification NP_SERVICE_NAME np_set_notify_callback

np_observe_notification() LIBIMOBILEDEVICE_API np_error_t np_observe_notification ( np_client_t client, const char * notification ) Tells the device to send a notification on the specified event. Parameters client The client to send to notification The notifications that should be observed. Returns NP_E_SUCCESS on success, NP_E_INVALID_ARG when client or notification are NULL, or an error returned by np_plist_send.