An enumeration is a user-defined data type which consists of set of related values. Keyword enum is used to defined enumerated data type.
Enumeration in swift also resembles the structure of C and Objective C.
It is declared in a class and its values are accessed through the instance of that class.
Initial member value is defined using enum intializers.
Its functionality is also extended by ensuring standard protocol functionality.
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import UIKit enum Example { case A case B case C case D } class ViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() var example2 = Example.A example2 = .B switch example2 { case .A: print("Print: A") default: print("Print: B") } // Do any additional setup after loading the view, typically from a nib. } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } } |
