さっきのコード #CodePiece #yidev

CodePiece.swift

protocol Photo {
    func getName() -> String
}

struct Facebook: Photo {
    func getName() -> String {
        return "facebook"
    }
}

struct Flickr: Photo {
    func getName() -> String {
        return "flickr"
    }
}

protocol Controller {
    func a()->String
}

class ViewController<T: Photo> : Controller {
    var array:[T] = []
    func a()->String {
        return "sounds good"
    }
}

let v1: Controller = ViewController<Facebook>.init()
let v2: Controller = ViewController<Flickr>.init()