setOptions method

int setOptions(
  1. int fos
)

Implementation

int setOptions(int fos) => ptr.ref.vtable
    .elementAt(9)
    .cast<Pointer<NativeFunction<Int32 Function(Pointer, Uint32 fos)>>>()
    .value
    .asFunction<int Function(Pointer, int fos)>()(ptr.ref.lpVtbl, fos);