Method idsToItems

Telegram/SourceFiles/data/data_session.cpp:2488–2499

}

HistoryItemsList Session::idsToItems(
		const MessageIdsList &ids) const {
	return ranges::views::all(
		ids
	) | ranges::views::transform([&](const FullMsgId &fullId) {
		return message(fullId);
	}) | ranges::views::filter([](HistoryItem *item) {
		return item != nullptr;
	}) | ranges::views::transform([](HistoryItem *item) {
		return not_null<HistoryItem*>(item);
	}) | ranges::to_vector;
}

MessageIdsList Session::itemsToIds(
		const HistoryItemsList &items) const {