using System;
using System.Collections.Generic;

namespace Infrastructure.Extensions
{
    public static class ForeachExtensions
    {
        public static List<(int i, TItem value)> Each<TItem>(this IEnumerable<TItem> items)
        {
            if (items is null)
            {
                throw new ArgumentNullException(nameof(items));
            }
            var result = new List<(int i, TItem value)>();
            var index = 0;
            foreach (var item in items)
            {
                result.Add((index++, item));
            }
            return result;
        }
    }
}