getTypeInfoCount method
Implementation
int getTypeInfoCount(Pointer<Uint32> pctinfo) => (ptr.ref.vtable + 3)
.cast<
Pointer<
NativeFunction<
Int32 Function(Pointer, Pointer<Uint32> pctinfo)>>>()
.value
.asFunction<int Function(Pointer, Pointer<Uint32> pctinfo)>()(
ptr.ref.lpVtbl, pctinfo);