How to Create Scrollable Lists with Protocol-Oriented Design & UICollectionViewCompositionalLayout

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-create-scrollable-lists-with-protocol-oriented-design-and-uicollectionviewcompositionallayout . Check more stories related to programming at: https://hackernoon.com/c/programming . You can also check exclusive content about #swift-programming , #ios-app-development , #ios-development , #protocol-oriented-programming , #scaling-large-codebases , #uicollectionviewflowlayout , #uicollectionview-abstraction , #hackernoon-top-story , and more. This story was written by: @bugorbn . Learn more about this writer by checking @bugorbn's about page, and for more stories, please visit hackernoon.com . The motivation for this approach is very simple, we want to reduce the amount of boilerplate code by creating universal tools. We will solve this problem in 4 stages. Writing an abstraction of the data type of scrolling elements; writing a base class for scrollable elements; Writing an Implementation for Lists; and Writing an implementation for Lists.