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

namespace ExI.Event
{
    class MyClass
    {
        public event EventHandler<EventArgs>? Complished;
        
        public void Calc(int complexity)
        {
            Thread.Sleep(complexity);
            Complished?.Invoke(this, EventArgs.Empty);
        }
    }
}