Starts updates for an animation.
Until a matching call to gdk.frame_clock.FrameClock.endUpdating is made, the frame clock will continually request a new frame with the gdk.types.FrameClockPhase.Update phase. This function may be called multiple times and frames will be requested until gdk.frame_clock.FrameClock.endUpdating is called the same number of times.
Starts updates for an animation.
Until a matching call to gdk.frame_clock.FrameClock.endUpdating is made, the frame clock will continually request a new frame with the gdk.types.FrameClockPhase.Update phase. This function may be called multiple times and frames will be requested until gdk.frame_clock.FrameClock.endUpdating is called the same number of times.