using System;

​

using Microsoft.Web.WebView2.Core;

public class Program

{

    public static void Main()

    {

        string message = "Hello World";

        Console.WriteLine(message);

        CoreWebView2NavigationStartingEventArgs coreWebView2NavigationStartingEventArgs = new CoreWebView2NavigationStartingEventArgs();

        Custom3NavigationStartingEventArgs custom3NavigationStartingEventArgs = new Custom3NavigationStartingEventArgs(message);

    }

    CoreWebView2NavigationStartingEventArgs coreWebView2NavigationStartingEventArgs = new CoreWebView2NavigationStartingEventArgs();

}

​

public class CustomNavigationStartingEventArgs : CoreWebView2NavigationStartingEventArgs

{

​

    public CustomNavigationStartingEventArgs()

        : base()

    {   

    }

​

    public CustomNavigationStartingEventArgs(string test)

    {   

    }

}

​

public class Custom2NavigationStartingEventArgs : EventArgs

{

}

​

public class Custom3NavigationStartingEventArgs : Custom2NavigationStartingEventArgs

{

    public Custom3NavigationStartingEventArgs(string test)

    {   

    }

}