onDeviceStateChanged method
Implementation
int onDeviceStateChanged(Pointer<Utf16> pwstrDeviceId, int dwNewState) =>
(ptr.ref.vtable + 3)
.cast<
Pointer<
NativeFunction<
Int32 Function(Pointer, Pointer<Utf16> pwstrDeviceId,
Uint32 dwNewState)>>>()
.value
.asFunction<
int Function(Pointer, Pointer<Utf16> pwstrDeviceId,
int dwNewState)>()(ptr.ref.lpVtbl, pwstrDeviceId, dwNewState);