extraData method

Pointer<VARIANT> extraData()

Throws a WindowsException on failure.

Implementation

Pointer<VARIANT> extraData() {
  final extraData = adaptiveCalloc<VARIANT>();
  final hr$ = HRESULT(_get_ExtraDataFn(ptr, extraData));
  if (hr$.isError) {
    free(extraData);
    throw WindowsException(hr$);
  }
  return extraData;
}