![]() Here return and don’t do anything.Create the project and drag TableView and Table View Cell from the object library. When task is cancelled, callback is received with -999 error code. If matches and the next request occured, the last all tasks are cancelled. In the current session, all the tasks are fetched and mached to given search string. Canceling Previous Search Call when new call added in Queue. As soon as user reaches bottom of the page, view model fetches data and append to current product list and show. When user reaches the bottom of the page, in “prefetchRowsAt” function, we inform view model to fetch more products with “page” incremented. Projects Snipet : – Prefetch table data from server JSON received from server is mapped to model classes using Codable Protocol and JSONDecoder class. Other important things is to give don’t give height to labels as it can expand and make its number of lines 0 or custom as per requirement. The technique to use dynamic cell height is to add constrains from top to bottom and make the table view height dynamic. The tableview cell uses dynamic cell height. ![]() ![]() Any class can make SearchAPI Handler provided some protocol rules. Here SOLID Principle’s Open Close principle is used. The view model is initiated with SearchAPIHandler Protocol. Here “ViewController” is responsible for updating the API and passing the user touch request to View models. The project’s architecture uses MVVM architecture. Canceling Previous Search Call when new call added in Queue. ![]() The project covers dynamic tableview cell height, MVVM and clean Architecture and Prefetching Table Data From server or infinite scroll view. ![]()
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