Swift distinguishes between variables (which can be modified) and constants (which cannot be changed after assignment). Identifiers start with an underscore or alphabetic letter, followed by an underscore or alphanumeric character. In addition, other Unicode character points (such as emoji) can be ...
It is very hard to end an iOS book written after June 2, 2014 without a mention of one of the most earthshaking announcements in recent years: Swift. Swift is Apple's brand-new programming language, intended to lower the barrier to entry to iOS and OS X. For many developers, Objective...
It is safe to say that WidgetKit has now become one of the must-learn frameworks for all the iOS developers out there. Therefore, I have decided to create a series of articles that center around WidgetKit and other related topics. This article will be the first in the series, so let’s...
A quick overview of async/awaits, structured concurrency, and actor with sample code that helps you get started using Swift concurrency.
A brief introduction to getting started with native mobile application development on iOS including developer prerequisites, SDKs, environments, beta testing, and deployment.
These tutorials are created for experienced developers who are new to SwiftUI. You’ll need to know about Swift before you begin, so start by reviewingThe Basicsof the Swift programming language for an overview of syntax, data types, and unique language features, such as optionals. Also review...
Getting started with Kotlin on Android 摘要 Kotlin是一门与Swift类似的静态类型JVM语言,由JetBrain设计开发并开源,与Java相比,Kotlin的语法更简洁,更具表达性,而且提供了更多的特性。两位ThoughtWorks高级咨询师共同为我们分享Kotlin在Android上的运用。 视频内容...
In iOS 17, Apple introduced a new framework called SwiftData to replace the Core Data framework. Earlier, we have written Simon Ng Database Getting Started with SwiftData for SwiftUI Development One common question in SwiftUI app development is how to work with Core Data to save data permanentl...
CloudKit is an easy way to store data in the cloud, sync between multiple devices, and share it between the app’s users. This week we will learn how to start using CloudKit in the app to save and fetch data from the cloud and sync between multiple user
The Swift standard library defines methods on the Result enum to transform the result value. This includes both transforming the error and value type. This is great for when you want to match multiple different error types into one: enum CommonErrorType: Error { case otherError(error: Error...