waitUntilDone method
Implementation
int waitUntilDone(int msTimeout) =>
(ptr.ref.vtable + 32)
.cast<
Pointer<NativeFunction<Int32 Function(Pointer, Uint32 msTimeout)>>
>()
.value
.asFunction<int Function(Pointer, int msTimeout)>()(
ptr.ref.lpVtbl,
msTimeout,
);