In Swift, @objc is used to expose a method, property, or class to Objective-C, while @nonobjc is used to explicitly hide an entity from Objective-C.
The main difference between callAsFunction and @dynamicCallable is that the former is more static and type-safe, while the latter is more dynamic and flexible.
You can create as many xcconfig files as you want, and you can specify different build configuration files for debug and release builds, and for different platforms and architectures.
Set is a generic type that can store any type that conforms to the Hashable, OptionSet is a protocol that can be adopted by custom types that store a fixed-size sequence of bits.
Macros are a feature present in a number of languages that allow one to perform some kind of transformation on the program's input source code to produce a different program.
There are two ways to implement deep linking in iOS: Define your own custom schemes, or use standard HTTP or HTTPS links that can open your app if it is installed.
A data race is when two threads access the same mutable object without synchronization, while a race condition is when the order of events affects the correctness of the program.
In iOS, an in-app browser is a component of an app that allows users to view web content within the app, rather than opening the default browser app.
Both view modifiers that can be used to run some code when a view is shown but there are some differences between them. In general, .task() is more powerful and convenient but only available in iOS 15 or later.