DisconnectEx

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
version(Windows && !Win32_Winsock1)
extern (Windows)
static if(_WIN32_WINNT > 0x501)
BOOL
DisconnectEx
(
SOCKET
,
LPOVERLAPPED
,
DWORD
,
DWORD
)

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