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);