// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002074/string-encodebase64

​

// @nuget: Z.ExtensionMethods

​

using System;

​

public class Program

{

    public static void Main()

    {

        string str = "EntityFramework";

​

        // C# Extension Method: String - EncodeBase64

        string encodeBase64 = str.EncodeBase64();

        Console.WriteLine(encodeBase64);

    }

}