[#llvm-mapLastWindowsError]
= xref:llvm.adoc[llvm]::mapLastWindowsError
:relfileprefix: ../
:mrdocs:

Map the last Windows error to a portable `std::error_code.`

== Synopsis

Declared in `<llvm/Support/WindowsError.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::error_code
mapLastWindowsError();
----

== Return Value

A portable `std::error_code` for the value of GetLastError().


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