https://github.com/queeniecplusplus/ios_back_8

Multi-Threads using Timer
https://github.com/queeniecplusplus/ios_back_8

ios11 ios14 multithreading scheduler swift4 swift5 timer xcode11 xcode12

Last synced: about 1 month ago
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Multi-Threads using Timer

• Host: GitHub
• URL: https://github.com/queeniecplusplus/ios_back_8
• Owner: QueenieCplusplus
• Created: 2021-01-28T02:28:29.000Z (about 5 years ago)
• Default Branch: main
• Last Pushed: 2021-01-28T03:24:32.000Z (about 5 years ago)
• Last Synced: 2025-03-13T13:13:46.346Z (11 months ago)
• Topics: ios11, ios14, multithreading, scheduler, swift4, swift5, timer, xcode11, xcode12
• Language: Swift
• Homepage: https://github.com/QueenieCplusplus/QuickGoThru/blob/master/README.md#apple-ios-swift-溫故愛鳳---計畫復甦
• Size: 1.14 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# iOS_Back_8

Multi-Threads using Timer

1. code 

        //

        //  ViewController.swift

        //  KatesThreadsApp

        //

        //  Created by KatesAndroid on 2021/1/28 AM 10:15

        //  multi-threads using Timer class

        import UIKit

        class ViewController: UIViewController {

            override func viewDidLoad() {

                super.viewDidLoad()

                //Timer.scheduledTimer(timeInterval: <#T##TimeInterval#>, invocation: <#T##NSInvocation#>, repeats: <#T##Bool#>)

                Timer.scheduledTimer(withTimeInterval: 5.0, repeats: true){

                    (t) in

                    self.timeCounter()

                }

            }

            func timeCounter(){

                let showTime = DateFormatter()

                showTime.dateFormat = "hh:mm:ss"

                let timeString = showTime.string(from: Date())

                print(timeString)

            }

        }

2. output

   ![](https://raw.githubusercontent.com/QueenieCplusplus/iOS_Back_8/main/Timer.scheduleTimer.png)

   

3. iOS' tip (log)

        NSLog("")

        

        sleep()