designPatternGuru/DesignPatternGuru/Command/Commands/SimpleCommand.cs

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

namespace Command.Commands
{
    internal class SimpleCommand : ICommand
    {
        private string _payload = string.Empty;

        public SimpleCommand(string payload)
        {
            _payload = payload;
        }

        public void Execute()
        {
            Console.WriteLine( $"SimpleCommand: See, I can do simple things like printing ({_payload})");
        }
    }
}