signal callback delegate or function to connect
void callback(gdk.device_tool.DeviceTool tool, gdk.seat.Seat seat)
tool the just removed #GdkDeviceTool (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 ToolRemoved signal.
This signal is emitted whenever a tool is no longer known to this seat.