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刘佳恒
咋解决啊，搞不好呢
> Hello, I am building a tree structure and I wanted to know if this option exists? > > That allows to hide and group the children. > > [Example](https://community.devexpress.com/blogs/oliver/20180418-reactgrid-1.2-beta/tree-data.PNG)...
I have been busy recently. I will provide support later. Thank you for your attention