signal callback delegate or function to connect
void callback(gdk.device.Device device, gdk.seat.Seat seat)
device the just removed gdk.device.Device. (optional)
seat the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to DeviceRemoved signal.
Emitted when an input device is removed (e.g. unplugged).