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