PFNWGLGETPIXELFORMATATTRIBIVARBPROC

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
extern (C) @nogc nothrow __gshared extern (Windows)
alias PFNWGLGETPIXELFORMATATTRIBIVARBPROC = BOOL function(HDC, int, int, UINT, const(int)*, int*)

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