gdk-frame-clock-timings (frame-clock frame-counter)

frame-clock -- a gdk-frame-clock object
frame-counter -- an unsigned integer frame counter value identifying the frame to be received

The gdk-frame-timings structure for the specified frame, or nil if it is not available. See the function gdk-frame-clock-history-start.

Retrieves a gdk-frame-timings structure holding timing information for the current frame or a recent frame. The gdk-frame-timings object may not yet be complete. See the function gdk-frame-timings-complete.