Web Reference: In this video we will learn about subscript functions in Swift. A powerful way to extend object functionality, we'll explore various use cases. We will work in Swift 5 and Xcode 13. You write subscript definitions with the subscript keyword, and specify one or more input parameters and a return type, in the same way as instance methods. Unlike instance methods, subscripts can be read-write or read-only. Develop in Swift Tutorials introduce app development with Swift and Xcode to anyone learning to build apps for Apple platforms.
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