PFN_wglSaveBufferRegionARB

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
version(Windows)
extern (C) nothrow @nogc
alias PFN_wglSaveBufferRegionARB = BOOL function
(
HANDLE hRegion
,
int x
,
int y
,
int width
,
int height
)

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