[ CCode ( instance_pos = 2.9 ) ]
[ Version ( since = "3.8" ) ]
public delegate bool TickCallback (Widget widget, FrameClock frame_clock)
Callback type for adding a function to update animations.
See [method@Gtk.Widget.add_tick_callback].
| widget |
the widget |
| frame_clock |
the frame clock for the widget |
| user_data |
user data passed to [method@Gtk.Widget.add_tick_callback]. |
|
`G_SOURCE_CONTINUE` if the tick callback should continue to be called, `G_SOURCE_REMOVE` if it should be removed |