You have definitely used the keyword return or probably seen the keyword break. These keywords change the order in which your code gets executed. They can transfer control from one piece of code to another. But there are actually five control transfer statements in Swift. …

Let’s start this article with a question. How do you think will the code below compile or not? If your answer is no — then you are right. This code will not compile because all parameters passed into a function are constants. But there is a way to change…

Have you ever thought about why do we need to declare something as private, public, or open? You have probably seen these keywords many times, but did you know what is actually behind them? Why do we need them? And what features do they bring? …

You probably have already heard about the Tree data structure, or you might even have had a task in your interview where you had to implement it. This data structure is very useful and can be used to solve many programming challenges. …

Whenever we need to save some basic, not secure data, such as settings for an app, we refer to UserDefaults. However, SwiftUI comes with the @AppStorage property wrapper that allows us to read and write data with UserDefaults in a very easy and elegant way. In the present article let’s…

SwiftUI uses many property wrappers, but in the present article let’s cover one particular — @State and answer the next questions: What is the @State property wrapper? When it is used? Every view in SwiftUI is a struct. We also know that structs are value types, which means that they…

You have probably already used the self keyword many times while writing code, but did you ever think what is the self? In the present article let’s cover next questions: • What is self, Self, and Self.Type? • When each of them is used? self As you probably already know, self…

As you might know, the world of iOS development is divided by two types of developers who uses storyboards and who doesn’t. In this article we are going to learn how to setup a new project without any use of storyboards. Let’s get started. The first thing we have to…

Have you ever tried to make a UITextView that can resize itself based on its content? …