Method setMimeString

Telegram/SourceFiles/data/data_document.cpp:1746–1749

}

void DocumentData::setMimeString(const QString &mime) {
	_mimeString = mime;
	_mimeString = std::move(_mimeString).toLower();
}

MediaKey DocumentData::mediaKey() const {
	return ::mediaKey(locationType(), _dc, id);