Function Tween.playbackSpeed

The tween's speed multiplier. For example, set it to 1.0 for normal speed, 2.0 for two times normal speed, or 0.5 for half of the normal speed. A value of 0 pauses the animation, but see also setActive or stopAll for this.

double playbackSpeed() nothrow @property @nogc;

void playbackSpeed (
  double v
) nothrow @property @nogc;