signal callback delegate or function to connect
void callback(gdk.frame_clock.FrameClock frameClock)
frameClock 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 Layout signal.
Emitted as the second step of toolkit and application processing of the frame.
Any work to update sizes and positions of application elements should be performed. GTK normally handles this internally.