designPatternGuru/DesignPatternGuru/Command/Commands/Receiver.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Command.Commands
{
    internal class Receiver
    {
        public void DoSomething(string a)
        {
            Console.WriteLine( $"Receiver: Working on ({a})");
        }

        public void DoSometingElse(string b)
        {
            Console.WriteLine($"Receiver: Also working on ({b})");
        }
    }
}