getOptions method
Implementation
int getOptions(Pointer<Uint32> pfos) => (ptr.ref.vtable + 10)
.cast<
Pointer<
NativeFunction<Int32 Function(Pointer, Pointer<Uint32> pfos)>>>()
.value
.asFunction<
int Function(Pointer, Pointer<Uint32> pfos)>()(ptr.ref.lpVtbl, pfos);