Scroll to Top Feature in RxSwift

In this post I’ll write about how to implement a custom scroll to top feature with the ability to restore the old contentOffset. The first app I saw implementing this feature is TweetBot in its 4.8 update and it became instantly a must have for me. While working on side-project application (stay tuned 😉), I implemented this feature as well. Let’s see how I did it entirely using RxSwift.


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