API Reference > imodeljs-common > Tween Tween Tweening library adapted from tween.js. Classes Name Description Tween A Tween for interpolating values of an object. Tweens A group of Tweens. Constants Name Description Easing Easing functions from tween.js Interpolation Interpolation functions from tween.js Type Aliases Name Description EasingFunction InterpolationFunction TweenCallback UpdateCallback Last Updated: 15 June, 2021