connectUpdate
fun connectUpdate(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>
Emitted as the first step of toolkit and application processing of the frame.
Animations should be updated using method@Gdk.FrameClock.get_frame_time. Applications can connect directly to this signal, or use ../gtk4/method.Widget.add_tick_callback.html as a more convenient interface.
Parameters
connectFlags
A combination of ConnectFlags
handler
the Callback to connect