getSlideshow method
Implementation
int getSlideshow(Pointer<Pointer<COMObject>> items) => (ptr.ref.vtable + 13)
.cast<
Pointer<
NativeFunction<
Int32 Function(
Pointer, Pointer<Pointer<COMObject>> items)>>>()
.value
.asFunction<
int Function(Pointer, Pointer<Pointer<COMObject>> items)>()(
ptr.ref.lpVtbl, items);