| // | |
| // UIColorExtensions.swift | |
| // | |
| // Created by Daniel Tartaglia on 12/4/14. | |
| // Copyright (c) 2014 Daniel Tartaglia. MIT License. | |
| // | |
| import UIKit | |
| // | |
| // DictionaryExtensions.swift | |
| // | |
| // Created by Daniel Tartaglia on 6/18/16. | |
| // Copyright © 2016 Daniel Tartaglia. MIT License. | |
| // | |
| extension Dictionary { |
| // | |
| // UITextField+Extensions.swift | |
| // | |
| // Created by Daniel Tartaglia on 8/8/16. | |
| // Copyright © 2016 MIT License. | |
| // | |
| import UIKit | |
Recently I converted a project of mine to Swift 3 (https://github.com/dtartaglia/XStreamSwift) and I had to deal with a problem that I couldn't find an answer for. This article is about the problem and the solution I discovered.
There are lots of articles on the web about type erasing in Swift, but all the ones I found only dealt with a single level. I will recap the concept quickly:
protocol Listener
{
associatedtype ListenerValue
| // | |
| // AppStore.swift | |
| // | |
| // Created by Daniel Tartaglia on 1/10/17. | |
| // Copyright © 2017 Daniel Tartaglia. MIT License. | |
| // | |
| import Foundation | |
| import StoreKit |
| // | |
| // UIImage+Extensions.swift | |
| // | |
| // Created by Daniel Tartaglia on 4/25/16. | |
| // Copyright © Daniel Tartaglia. MIT License. | |
| // | |
| import UIKit | |
| // | |
| // Dispatcher.swift | |
| // Flux | |
| // | |
| // Created by Daniel Tartaglia on 3/13/17. | |
| // Copyright © 2017 Daniel Tartaglia. MIT License. | |
| // | |
| import Foundation |
| // | |
| // Store.swift | |
| // | |
| // Created by Daniel Tartaglia on 3/11/17. | |
| // Copyright © 2020 Daniel Tartaglia. MIT License | |
| // | |
| import Foundation | |
| import RxSwift |
| // | |
| // ViewController.swift | |
| // | |
| // Created by Daniel Tartaglia on 1/27/17. | |
| // Copyright © 2017 Daniel Tartaglia. MIT License. | |
| // | |
| import UIKit | |
| class ViewController: UIViewController |
| extension ViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate { | |
| func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) { | |
| let image = (info[UIImagePickerControllerEditedImage] as? UIImage) ?? (info[UIImagePickerControllerOriginalImage] as? UIImage) | |
| if let data = image.flatMap({ UIImageJPEGRepresentation($0, 0.8)} ) { | |
| api.upload(avatar: data).then { [weak self] in | |
| self?.avatarView.image = image | |
| self?.dismiss(animated: true, completion: nil) | |
| } | |
| .catch { [weak self] error in |