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