Retrieves a GdkFrameTimings object holding timing information for the current frame or a recent frame.
The GdkFrameTimings object may not yet be complete: see [method@Gdk.FrameTimings.get_complete].
the frame counter value identifying the frame to be received
the GdkFrameTimings object for the specified frame, or %NULL if it is not available. See [method@Gdk.FrameClock.get_history_start].
See Implementation
Retrieves a GdkFrameTimings object holding timing information for the current frame or a recent frame.
The GdkFrameTimings object may not yet be complete: see [method@Gdk.FrameTimings.get_complete].