Method queryItemVisibility

Telegram/SourceFiles/data/data_session.cpp:1968–1972

}

bool Session::queryItemVisibility(not_null<HistoryItem*> item) const {
	auto result = false;
	_itemVisibilityQueries.fire({ item, &result });
	return result;
}

bool Session::queryDocumentVisibility(
		not_null<DocumentData*> document) const {