Method topicUpdated

Telegram/SourceFiles/data/data_changes.cpp:171–179

}

void Changes::topicUpdated(
		not_null<ForumTopic*> topic,
		TopicUpdate::Flags flags) {
	const auto drop = (flags & TopicUpdate::Flag::Destroyed);
	_topicChanges.updated(topic, flags, drop);
	if (!drop) {
		scheduleNotifications();
	}
}

rpl::producer<TopicUpdate> Changes::topicUpdates(
		TopicUpdate::Flags flags) const {