Package: gtk
Function gtk-gesture-rotate-angle-delta
Lambda Listgtk-gesture-rotate-angle-delta (gesture) ArgumentsReturn ValueThe angle delta of type :double in radians. Details
If the gesture is active, this function returns the angle difference in
radians since the gesture was first recognized.
If gesture is not active, 0.0d0 is returned. | See also |
2020-9-11