embassem

extension Result {
    
    var value: Success? {
        guard case .success(let value) = self else { return nil }
        return value
    }
    
    /// Returns the associated error value if the result is a failure, `nil` otherwise.
    var error: Failure? {
        guard case .failure(let error) = self else { return nil }

embassem

http://devstreaming.apple.com/videos/wwdc/2014/403xxksrj0qs8c0/403/403_hd_intermediate_swift.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/403xxksrj0qs8c0/403/403_sd_intermediate_swift.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/403xxksrj0qs8c0/403/403_intermediate_swift.pdf?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_hd_advanced_graphics_and_animation_performance.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_sd_advanced_graphics_and_animation_performance.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_advanced_graphics_and_animation_performance.pdf?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/101xx36lr6smzjo/101/101_hd.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/101xx36lr6smzjo/101/101_sd.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/236xxwk3fv82sx2/236/236_hd_building_interruptible_and_responsive_interactions.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2

embassem

find . -name Pods -type d -exec rm -rf {} \;

embassem

extension MultiTarget: AccessTokenAuthorizable {
    public var authorizationType: AuthorizationType {
        // here you will have to check whether the `target` is also conforming to `AccessTokenAuthorizable` or not...
        if target is AccessTokenAuthorizable {
            guard let authTarget = target as? AccessTokenAuthorizable else {
                return .none
            }
            return authTarget.authorizationType
        }
        return .none

embassem

git rm -r --cached .
git add .
git commit -m ".gitignore fix"

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protocol PersistenceKey {
	var key:String { get }
}

enum User:String, PersistenceKey {

	var key: String {
		return self.rawValue
	}

embassem

$ curl -o .gitignore https://raw.githubusercontent.com/github/gitignore/master/Swift.gitignore

embassem

// in App Delegate Call self.changeBackBarButtonImage()

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // customize Navigation back Button Image
        self.changeBackBarButtonImage()

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//
//  AsynchronousOperation.swift
//
//  Created by Vasily Ulianov on 09.02.17.
//  Copyright © 2017 Vasily Ulianov. All rights reserved.
//

import Foundation

/// Subclass of `Operation` that add support of asynchronous operations.

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class MyApplication: UIApplication {
    override init() {
        let notFirstOpenKey = "notFirstOpen"
        let notFirstOpen = UserDefaults.standard.bool(forKey: notFirstOpenKey)
        if notFirstOpen == false {
            UserDefaults.standard.set(["ar"], forKey: "AppleLanguages")
            UserDefaults.standard.set(true, forKey: notFirstOpenKey)
        }
        super.init()
    }