“Subclassing" Structs

SubclassingStructs.md

“Subclassing" Structs with Enum

enum PostType {
    case text(text: String)
    case image(image: UIImage, legend: String)
    case video(url: URL, duration: TimeInterval)
}

struct Post {
    let date: Date
    let author: String
    let likes: Int = 0
    let comments: [String] = []
    
    let type: PostType
}

let textPost = Post(date: Date(), author: "John Doe", type: .text(text: "First text post"))
let imagePost = Post(date: Date(), author: "John Doe", type: .image(image: UIImage(), legend: "some picture"))
let videoPost = Post(date: Date(), author: "John Doe", type: .video(url: URL(string: "http://youtube.com")!, duration: 60))