A simple C# class that implements IEnumerable<T>

Menu.cs

using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;

namespace collections 
{
    public class Menu : IEnumerable<MenuItem> 
    {
        private List<MenuItem> items;
        
        public Menu(IEnumerable<MenuItem> items)
        {
            this.items = items.ToList(); 
        }
        
        public IEnumerator<MenuItem> GetEnumerator() 
        {
            return items.GetEnumerator();  
        }

        IEnumerator IEnumerable.GetEnumerator() 
        {
            return this.GetEnumerator(); 
        }
    }
}