// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002102/string-tosecurestring

​

// @nuget: Z.ExtensionMethods

​

using System;

using System.IO;

​

public class Program

{   

    public static void Main()

    {   

        string input = "Mwasdf{123[456]678}";

​

        //C# Extension Method: String - ToSecureString

        var secureString = input.ToSecureString();

​

        Console.WriteLine("Length of a string: {0}", secureString.Length);

    }

}