Swift Extensions by Example - Swift Programming Language 1. Introduction * Extensions add new functionality to an existing class, structure [https://developerinsider.co/classes-and-structures-by-example-swift-programming-language/] , enumeration [https://developerinsider.co/enum-enumerations-by-example-swift-programming-language/], or protocol type. * This includes the ability to extend types for which you do not have access to the original source code. * Declare extensions with the extension keyword * Format of...
Swift Initializers and Deinitializers - Swift Programming Language 1.Initializers * Initialization is the process of preparing an instance of a class, structure [https://developerinsider.co/classes-and-structures-by-example-swift-programming-language/] , or enumeration [https://developerinsider.co/enum-enumerations-by-example-swift-programming-language/] for use. * This process involves setting an initial value for each stored property on that instance and performing any other setup or initialization that is required...
iOS How to change an iOS application icon programmatically? In iOS 10.3, Apple launches a cool function so that developers are able to programmatically change the app icon. In Apple's UIApplication API document, there are 3 things worth a glance: //A Boolean value indicating whether the app is allowed to change its icon. To make it...
iOS Best iOS Development Tips and Tricks 1. Track build time in Xcode If you don't know the exact build time of your project, enable the following option in Xcode. defaults write com.apple.dt.Xcode ShowBuildOperationDuration -bool YES 2. Improve your Swift project build time The Xcode 9.2 release notes mentioned an experimental...
Swift What will be new in Swift 5? Apple Swift 5 will be release in early 2019. The primary focus of Swift 5 will be ABI (Application Binary Interface) stability for the Swift Standard Library. Here the goals for Swift 5 - 1. ABI Stability 1.1 What is ABI Stability? * At runtime Swift binaries interact with other...
Swift Control Flow by Example - Swift Programming Language * In Swift, there are three kinds of statements: simple statements, compiler control statements, and control flow statements. * Simple statements are the most common and consist of either an expression or a declaration. * Compiler control statements allow the program to change aspects of the compiler’s behavior and include a conditional...
Data Structure Introduction to Dynamic Programming 1. What is Dynamic Programming? Dynamic Programming is an algorithmic paradigm that solves a given complex problem by breaking it into sub-problems and stores the results of sub-problems to avoid computing the same results again. Dynamic programming is used where we have problems, which can be divided into similar sub-problems,...
Swift Tips to become a better Swift (iOS) Developer Swift is friendly to new programmers. It's an industrial-quality programming language that's as expressive and enjoyable as a scripting language. Here the some tips to become a better Swift Developer. You can copy and paste the code snippets into Playground, to make it easier for you...
Swift Methods by Example - Swift Programming Language * Methods are functions that are associated with a particular type. * Classes, structures [https://developerinsider.co/classes-and-structures-by-example-swift-programming-language/] , and enumerations [https://developerinsider.co/enum-enumerations-by-example-swift-programming-language/] can all define instance methods, which encapsulate specific tasks and functionality for working with an instance of a given type. * Classes, structures, and enumerations can also define type...
AppStore How to make your new apps available for pre-order on the App Store on all Apple Platforms Apple has announced that all developers can now offer their applications for pre-order via the App Store. Before releasing your app on the App Store for the first time, you can choose to offer it as a pre-order. Customers can see your product page and order your app before it&...
