Swift concurrency
In Swift 5.5, Apple added support for writing asynchronous and parallel code in a structured way.Asynchronous code allows your app to suspend and resume code. Parallel code allows your app to run multiple pieces of code simultaneously. This allows your app to do things such as update the user interface while still performing operations such as downloading data from the internet.
You can read Apple’s Swift concurrency documentation at this link: https://docs.swift.org/swift-book/documentation/the-swift-programming-language/concurrency/.
During WWDC24, Apple released Swift 6. With the Swift 6 language mode, the compiler can now guarantee that concurrent programs are free of data races. This means that code from one part of your app can no longer access the same area of memory that is being modified by code from another part of your app. However, when you create a new Xcode project, it defaults to the Swift 5 language mode, and you must turn on the Swift 6 language...