Function VarFormatFromTokens 

pub unsafe fn VarFormatFromTokens<P1>(
    pvarin: *const VARIANT,
    pstrformat: P1,
    pbtokcur: *const u8,
    dwflags: u32,
    pbstrout: *mut BSTR,
    lcid: u32,
) -> Result<()>
where
    P1: Param<PCWSTR>,