Function SetActionText

Telegram/SourceFiles/window/window_peer_menu.cpp:231–238

});

void SetActionText(not_null<QAction*> action, rpl::producer<QString> &&text) {
	const auto lifetime = Ui::CreateChild<rpl::lifetime>(action.get());
	std::move(
		text
	) | rpl::on_next([=](const QString &actionText) {
		action->setText(actionText);
	}, *lifetime);
}

void MarkAsReadChatList(not_null<Dialogs::MainList*> list) {
	auto mark = std::vector<not_null<History*>>();