Enums in Swift

Enum in Swift presentation, GCD Istanbul and NSIstanbul #swiftday18

An enumeration defines a common type for a group of related values and enables you to work with those values in a type-safe way within your code.

Transcript

1. ENUMS IN SWIFT Bilal Arslan, iOS Developer @Turkcell
2. ABOUT ME Bilal Arslan
 iOS Developer @_bilalarslan @arslanbilal arslan.bilal@yahoo.com @bilalarslan bilalarslan.me
3. OUTLINE ▸ Definition ▸ Declaration & Usage & Adopting Protocols ▸ Use Case Examples
4. DEFINITION ▸ Group of related values ▸ Type-safe ▸ User defined data type ▸ Aliases for integer values in C, Objective-C. ▸ Much more flexible in Swift ▸ Used anywhere Apple: "An enumeration defines a common type for a group of related values and enables you to work with those values in a type-safe way within your code."
5. DECLARATION Defining a basic Enum
6. Methods and Properties DECLARATION
7. DECLARATION Methods and Properties
8. DECLARATION Methods and Properties
9. Matching Enumeration Values with a Switch Statement DECLARATION
10. Iterating over Enumeration Cases DECLARATION
11. Enum with Associate Values DECLARATION
12. Enum with Raw Values DECLARATION
13. Implicitly Assigned Raw Values DECLARATION
14. Initializing from a Raw Value DECLARATION
15. Default Enum initializer is failable. DECLARATION
16. DECLARATION Equatable
17. DECLARATION Codable (typealias Codable = Encodable & Decodable) What about associated values? Challenge yourself!
18. USE CASE EXAMPLES UIKit Identifiers
19. USE CASE EXAMPLES Constant
20. USE CASE EXAMPLES Error Type
21. USE CASE EXAMPLES Error Type
22. USE CASE EXAMPLES HTTP Methods
23. USE CASE EXAMPLES Result Type https://github.com/apple/swift-evolution/blob/f3611e055d2e31668119bfd4bb83de64f26ac072/proposals/ 0235-add-result.md
24. USE CASE EXAMPLES API Endpoints
25. USE CASE EXAMPLES Bonus: ViewModel States
26. USE CASE EXAMPLES Bonus: ViewModel States
27. USE CASE EXAMPLES Bonus: ViewModel States
28. RESOURCES ▸ Apple Swift Doc: https://docs.swift.org/swift-book/ LanguageGuide/Enumerations.html ▸ Codable: https://littlebitesofcocoa.com/318-codable- enums ▸ Alamofire: https://github.com/Alamofire/Alamofire ▸ Moya: https://github.com/Moya/Moya ▸ ViewModelState: https://github.com/arslanbilal/Moviest