Function ILAppendID
pub unsafe fn ILAppendID(
    pidl: Option<*const ITEMIDLIST>,
    pmkid: *const SHITEMID,
    fappend: bool,
) -> *mut ITEMIDLISTpub unsafe fn ILAppendID(
    pidl: Option<*const ITEMIDLIST>,
    pmkid: *const SHITEMID,
    fappend: bool,
) -> *mut ITEMIDLIST