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Lesson 8 - Creating an iOS ToDo app storing data

In the previous lesson, When a single screen isn't enough - Navigation in iOS, we learned several ways to navigate through multiple screens.

We'll use navigation today, since we're going to start programming a simple ToDo app. We'll show how to store data with this app. The user will be able to add tasks, mark them as completed or delete them. The data will, of course, remain saved after closing the app.

Creating UI

You can use the project we started in the TableView lesson or just create a new one (Single View App, again) for practice. You should have a basic app ready with TableView displaying data. The data is, in our case, a string array, i.e. the individual tasks. Deleting items from the TableView should work as well.

We'll add a second View Controller for adding new tasks. That also means


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Article description

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In this tutorial, we'll create a basic todo app in Swift for iOS. We'll use TableView, navigation, and learn to store data.

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Article has been written for you by Filip Němeček