Function WinHttpOpenRequest
pub unsafe fn WinHttpOpenRequest<P1, P2, P3, P4>(
hconnect: *mut c_void,
pwszverb: P1,
pwszobjectname: P2,
pwszversion: P3,
pwszreferrer: P4,
ppwszaccepttypes: *const PCWSTR,
dwflags: WINHTTP_OPEN_REQUEST_FLAGS,
) -> *mut c_voidwhere
P1: Param<PCWSTR>,
P2: Param<PCWSTR>,
P3: Param<PCWSTR>,
P4: Param<PCWSTR>,