PowerToys/tools/MonitorReportTool/ErrorMessage.h
Seraphima Zykova b5531a1f6b
[FancyZones][Tool]Monitor id tool ()
* tool

* log ccd and wmi/cimv2

* rename

* spell

* clean up

* spellcheck
2022-06-13 15:37:52 +01:00

27 lines
563 B
C++

#pragma once
#include <optional>
#include <string>
#include <system_error>
#include <Windows.h>
inline std::optional<std::wstring> get_last_error_message(const DWORD dw)
{
std::optional<std::wstring> message;
try
{
const auto msg = std::system_category().message(dw);
message.emplace(begin(msg), end(msg));
}
catch (...)
{
}
return message;
}
inline std::wstring get_last_error_or_default(const DWORD dw)
{
auto message = get_last_error_message(dw);
return message.has_value() ? message.value() : L"";
}