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class Button:UIButton{
  typealias Handler = (Button)->Void
  var title:String = "default title"{
	didSet {
	setTitle("Default Title", for: [])
    	sizeToFit() 
	}
  }
	
  var tapHandle:Handler!

ytyubox

map "ctrl+w" nextWindow
map "ctrl+W" previousWindow
unmap "w"
map "ctrl+k" nextTab
map "ctrl+j" previousTab
unmap "K"
unmap "J"

ytyubox

protocol ATimer {
  func start()
  func stop()
  var isRuning:Bool{get}
  var timeInterval:TimeInterval{get set}
  typealias Job = ()->Void
}
class AReapeatTimer:ATimer{
  var isRuning: Bool {return timer != nil}
  init(job: @escaping Job) {

ytyubox

documentContextBeforeInput & documentContextAfterInput

The Document is auto recognized for Sentence like String.

-- Cursor postion --⇣ 
A Random text. B Ran🙆dom String.

textDocumentProxy.documentContextBeforeInput  //B Ran
textDocumentProxy.documentContextAfterInput   //dom String.

ytyubox

extension URLSession{
  typealias URLResult = Result<(Data,URLResponse),Error>
  typealias URLCallback = (URLResult)->Void
  enum URLERROR:Error {
    case  nodata, reponseUnknow
  }
  func CallBackDataTask(with request:URLRequest,
                        callback:@escaping URLCallback){
    let task = dataTask(with: request) { (data, reponse, error) in
      var result:URLResult

ytyubox

file io in swift

Make a file

#!/bin/bash
touch the/path/to/file

ytyubox

title	tags
透過 Jest 快速測試 API，不用燃燒生命幫後端 debug	Howard, test, jest, API

透過 Jest 快速測試 API，不用燃燒生命幫後端 debug

後端 API 測試責任 前端手動測試 前端遲早要自己測試 API 的！

ytyubox

Objective-C and Swift

OC project injecting Swift

#import "_projectName_-Swift.h"
@property (nonatomic, strong) _swiftClass_ *property;

Swift project injecting OC

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usage

class AppDelegate {
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        let tabC = UITabBarController()
        let mC = MCoordinator()
        
        coordinator = MainCoordinator(tabBarController: tabC, tabs: [mC])
 coordinator?.start()

ytyubox

class EndPointsManager{

  struct Route<Model:Codable,APIError:Codable>{
    let endpoint:String
    let info:[String:String]
  }

  private let urlComponents:URLComponents
  let session = URLSession.shared