// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002581/random-one-of

​

// @nuget: Z.ExtensionMethods

​

using System;

public class Program

{

    public static void Main()

    {

        var random = new Random();

​

        //C# Extension Method: Random - OneOf

        Console.WriteLine(random.OneOf(1, 2, 3, 4));

        Console.WriteLine(random.OneOf("a", "b", "c", "d"));

        Console.WriteLine(random.OneOf(1, "a", DateTime.Now, new object()));

    }

}