Reverse a progress value, ex: 0 to 1 becomes 1 to 0, .3 becomes .7.
Useful to sync an animation that is reversed (ex: a photo that fades in as another fades out).
输入口
Progress
A progress value. See Animation Basics for more information.
输出口
Progress
The reversed progress value. See Animation Basics for more information.
Related Patches
Progress，Transition
