setToMin method
      
void
setToMin()
      
     
    
    
Implementation
void setToMin() {
  final hr = ptr.ref.vtable
      .elementAt(7)
      .cast<Pointer<NativeFunction<HRESULT Function(Pointer)>>>()
      .value
      .asFunction<int Function(Pointer)>()(ptr.ref.lpVtbl);
  if (FAILED(hr)) throw WindowsException(hr);
}