Widget Group Button

https://cdn1.epicgames.com/ue/product/Screenshot/GroupButton-1920x1080-c3bf9eb7206281a2bf268c881d4553bf.jpgThis plug-in adds a group button widget, which is the same as a normal button. This group button adds a selected state and corresponding events. The advantage of the group button is that when this button is selected, a selected event is triggered, and other group buttons in the same group as this button are unselected.Change log : (2021/11)Modify the workflow, make sure to cancel the select