Functions - Apps Developer Blog

January 10, 2024 by Sergey Kargopolov 0 comments

Closures With Multiple Parameters in Swift: A Beginner’s Guide

In a previous tutorial, you delved into the fundamentals of Swift closures, understanding their syntax, and exploring their practical applications. Building upon that knowledge, let’s explore the powerful realm of closures with multiple parameters. Understanding Closures According to Swift’s Official Documentation, closures are functional blocks in Swift that can be assigned to variables, passed as…

January 9, 2024 by Sergey Kargopolov 0 comments

Discover Functions with Variadic Parameters in Swift

In today’s tutorial, you’re going to delve into the world of Swift functions once again, exploring a powerful feature: variadic parameters. This tutorial builds upon the concepts you learned about how to Create a Function in Swift, Nested Functions, and Functions With Default Parameters. If you haven’t checked that out, I highly recommend you give…

January 8, 2024 by Ferdous Mahmud Akash

Swift Closure: A Detailed Guide For Beginners

Swift closure is a miniature block of code, like a pocket-sized function, that you can carry around and hand out whenever needed. It’s a self-contained chunk of functionality that can be assigned to variables, passed as arguments, and even returned from other functions. Also, closures in Swift are similar to blocks in Objective-C and other…

January 8, 2024 by Edwin Cardenas

Functions With Default Parameters in Swift

In this tutorial, you will learn how to create Swift functions with Default Parameters. This concept might sound a bit fancy, but don’t worry – I’ll break it down into bite-sized pieces to make it easier to understand. Understanding Default Parameters in Swift In Swift, a default parameter is like a safety net for your…

January 5, 2024 by Edwin Cardenas

Nested Functions in Swift: A Comprehensive Guide

In the previous tutorial, I explained how to create a function in Swift, and their importance in keeping the code modular and organized. Well, functions can also be written inside other functions, and Swift’s official documentation suggests this helps to encapsulate useful functionality within a nested function scope. In this tutorial you will learn how…

January 4, 2024 by Sergey Kargopolov 0 comments

Create a Function in Swift

Functions are a very important concept in programming. They allow us to write code once, and run it as many times as we want. As the official documentation states, “Functions are self-contained chunks of code that perform a specific task”. In this tutorial, you will learn how to create functions in Swift and how you can…

December 26, 2019 by Sergey Kargopolov 0 comments

Swift Functions Tutorial with Code Examples

In this tutorial, you will learn how to work with functions in Swift. Create a New Function The below code example demonstrates how to create a very basic function in Swift. We will be adding more details to it but in code examples below but for now, let’s learn how to create a very simple…