// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002601/stringbuilder-extractcomment

​

// @nuget: Z.ExtensionMethods

​

using System;

using System.Text;

public class Program

{

    public static void Main()

    {

        int endIndex;

​

        // C# Extension Method: StringBuilder - ExtractComment

        Console.WriteLine(new StringBuilder(" ").ExtractComment());

        Console.WriteLine(new StringBuilder("/*z").ExtractComment().ToString());

        Console.WriteLine(new StringBuilder("/*/*z").ExtractComment(2).ToString());

        Console.WriteLine(new StringBuilder("/**//*z*/").ExtractComment(4, out endIndex).ToString());

        Console.WriteLine(endIndex);

        Console.WriteLine(new StringBuilder(" ").ExtractComment());

        Console.WriteLine(new StringBuilder("//z").ExtractComment().ToString());

        Console.WriteLine(new StringBuilder("////z").ExtractComment(2).ToString());

        Console.WriteLine(new StringBuilder("////z" + Environment.NewLine + "z").ExtractComment(2, out endIndex).ToString());

        Console.WriteLine(endIndex);        

    }

}