Extensions by Example - Swift Programming Language

1. Introduction * Extensions add new functionality to an existing class, structure [https://developerinsider.co/classes-and-structures-by-example-swift-programming-language/] , enumeration [https://developerinsider.co/enum-enumerations-by-example-swift-programming-language/], or protocol type. * This includes the ability to extend types for which you do not have access to the original source code. * Declare extensions with the extension keyword * Format of...

Initializers and Deinitializers - Swift Programming Language

1.Initializers * Initialization is the process of preparing an instance of a class, structure [https://developerinsider.co/classes-and-structures-by-example-swift-programming-language/] , or enumeration [https://developerinsider.co/enum-enumerations-by-example-swift-programming-language/] for use. * This process involves setting an initial value for each stored property on that instance and performing any other setup or initialization that is required...






Methods by Example - Swift Programming Language

* Methods are functions that are associated with a particular type. * Classes, structures [https://developerinsider.co/classes-and-structures-by-example-swift-programming-language/] , and enumerations [https://developerinsider.co/enum-enumerations-by-example-swift-programming-language/] can all define instance methods, which encapsulate specific tasks and functionality for working with an instance of a given type. * Classes, structures, and enumerations can also define type...


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