How to set arrangement y position to a particular place/value in vertical scroll arrangement?

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#1

I’m using Colin tree vertical arrangement as my scroll handler. I want to set the page or arrangement to a particular place in scrollable page. How can I do that?

#2

Custom ListView - ColinTreeListView * · Appinventor/Thunkable Extensions read this and don’t create duplicate post, after searching in community then post.By The Way this link help you alot.

#3