
Swift await/async - how to wait synchronously for an async task to ...
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 …
Swift: print () vs println () vs NSLog () - Stack Overflow
Sep 20, 2014 · Back in Swift 1.x, print did not add newline characters at the end of the printed string, whereas println did. But nowadays, print always adds the newline character at the end …
swift2 - Swift: guard let vs if let - Stack Overflow
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 …
ios - How do you create a Swift Date object? - Stack Overflow
Swift has its own Date type. No need to use NSDate. Creating a Date and Time in Swift In Swift, dates and times are stored in a 64-bit floating point number measuring the number of seconds …
How to detect if app is being built for device or simulator in Swift
Detect if app is being built for device or simulator in Swift Previous Answer Based on @WZW's answer and @Pang's comments, I created a simple utility struct. This solution avoids warning …
bash - How do I run a terminal command in a Swift script? (e.g ...
I want to replace my CI bash scripts with swift. I can't figure out how to invoke normal terminal command such as ls or xcodebuild #!/usr/bin/env xcrun swift import Foundation // Works …
ios - How to make HTTP request in Swift? - Stack Overflow
I read The Programming Language Swift by Apple in iBooks, but cannot figure out how to make an HTTP request (something like cURL) in Swift. Do I need to import Obj-C classes or do I just …
How do I get the App version and build number using Swift?
I have an IOS app with an Azure back-end, and would like to log certain events, like logins and which versions of the app users are running. How can I return the version and build number …
Can you run and compile Swift code on Windows? - Stack Overflow
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 …
Simplest way to throw an error/exception with a custom message …
I want to do something in Swift that I'm used to doing in multiple other languages: throw a runtime exception with a custom message. For example (in Java): throw new …