pub unsafe extern "stdcall" fn VariantChangeType(
pvargDest: *mut VARIANTARG,
pvarSrc: *const VARIANTARG,
wFlags: USHORT,
vt: VARTYPE,
) -> HRESULTpub unsafe extern "stdcall" fn VariantChangeType(
pvargDest: *mut VARIANTARG,
pvarSrc: *const VARIANTARG,
wFlags: USHORT,
vt: VARTYPE,
) -> HRESULT