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 …

Swift 允许全局编写 Swift 代码，实际上 clang 会自动将代码包进一个模拟 C 的函数中。 Swift 也能够指定入口点，比如 @UIApplicationMain 或 @NSApplicationMain，UIKit 启动后生命周期管 …

SWIFT 中文全名是 环球银行金融电讯号码. 是银行在同一个国家或者同一个独立金融地区内的唯一的电汇认证资料. 由字母或数字组成 比如香港汇丰银行有一个 SWIFT号 用于其他银行电汇的 …

415 In Swift 2 and onwards it's possible to add default implementations of a protocol. This creates a new way of optional methods in protocols.

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 …

8 Swift’s nil is not the same as nil in Objective-C. In Objective-C, nil is a pointer to a non-existent object. In Swift, nil is not a pointer—it is the absence of a value of a certain type. Optionals of …

The Swift Docs on Control Flow explain the idea behind that: Using a guard statement for requirements improves the readability of your code, compared to doing the same check with …

Jul 3, 2014 · 98 Swift 4 & 5 To encode a parameter in URL I find using .alphanumerics character set the easiest option:

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 …

May 6, 2016 · The entry point in a plain Swift module is the file in the module called main.swift. main.swift is the only file which is allowed to have expressions and statements at the top level …