Property in Swift - Computed property | Property Observers (WillSet & DidSet)

   Computed property -  Computed properties are part of a property type in Swift.  Stored properties are the most common which save and return a stored value  Computed properties calculate (rather than store) a value. A computed property provides a getter and an optional setter to indirectly access other properties and values. Computed property in swift is an interesting topic as you can write code inside a property in swift. Computed properties are provided by classes, structures, and enumerations but stored properties are provided only by classes and structures. This computed property swift tutorial has some tips on how to use the computed property in the right way and avoid the common mistakes that swift programming beginners do while computed property. Example :- Computed property A Calculate Simple Intrest struct CalculateLoan {      var amount : Int      var rate : Int      var years : Int      var simpleInterest: Int {          get {              return ( amount * rate

How to Creating A Web Browser With in WKWebView

Create a simple Application open web URL in to WKWebView! or open web Browser WKWebView.



iOS Developer Live - There are Two Different Type open url with web view, UIWebView or WKWebView. Before iOS 8.0 Used UIWebView. Now After iOS 8.0 or Later apple introduce A New Claas WKWebView in the Library  WebKit. WKWebView faster to fast load webpage and more batter than UIWebView, its do not overload memory.

Example 
Add code your ViewController class

import UIKit
import WebKit

class ViewController: UIViewController, WKNavigationDelegate {
    
    var webView : WKWebView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // loading URL :
        let studyPlusUrl = "https://www.iosdeveloperlive.com/"
        let url = URL(string: studyPlusUrl)
        let request = URLRequest(url: url! as URL)
        
        // init and load request in webview.
        webView = WKWebView(frame: self.view.frame)
        webView.navigationDelegate = self
        webView.load(request)
        webView.allowsBackForwardNavigationGestures = true
        self.view.addSubview(webView)
        self.view.sendSubview(toBack: webView)

        // left - Right *** Back & Forward app

        webView.allowsBackForwardNavigationGestures = true
    }
    private func webView(webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
        
        print(error.localizedDescription)
    }
    private func webView(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
        print("Strat to load")
    }
    private func webView(webView: WKWebView, didFinishNavigation navigation: WKNavigation!) {
        print("finish to load")

}

}


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