因为本职工作是金融科技，2021年写的这个关于Swift的基础科普文突然多了很多点赞，感谢大家的支持和认可，如果觉得写的还行，还请不要吝惜您的点赞、收藏和关注！ SWIFT是什么？ 环 …

Feb 3, 2022 · 77 I'm bridging the sync/async worlds in Swift and doing incremental adoption of async/await. I'm trying to invoke an async function that returns a value from a non async …

What is the purpose of writing comments in Swift as: // MARK: This is a comment When you can also do: // This is a comment What does the // MARK achieve?

Jun 3, 2014 · This is on topic but a poorly phrased question. There are at least 2 questions (i) diff between let and var; (ii) type safe vs type infer. In addition, when the poster mentioned …

Oct 19, 2014 · Is there a way to to do and/or in an if statement in swift. eg/ if a > 0 and i == j or f < 3: //do something can we do that in swift? Thanks in advance

The swift string class does not provide the ability to get a character at a specific index because of its native support for UTF characters. The variable length of a UTF character in memory …

Jun 3, 2014 · Xcode’s debugger includes an interactive version of the Swift language, known as the REPL (Read-Eval-Print-Loop). Use Swift syntax to evaluate and interact with your running …

Aug 19, 2016 · Is there any possibility to write swift code and preview in Visual Studio Code (windows coding app)? I see in the guide for swift coding that requires ios system but i have …

Apr 17, 2016 · With the release of Swift 3.0 being available for Mac OS and Windows, does this mean you can compile and run Swift code on Windows? If so what compiler do you use for …

In Swift, I see some methods like: @objc private func doubleTapGestureRecognized(recognizer: UITapGestureRecognizer) I was wondering, when to use @objc? I read some documents, but …