C# LINQ .ForEach迭代器

 public static partial class IEnumerableExtensions
 {
     /// <summary>
     /// 迭代器
     /// </summary>
     /// <typeparam name="T"></typeparam>
     /// <param name="list">实体列表</param>
     /// <param name="func">处理函数</param>
     public static void ForEach<T>(this IEnumerable<T> list, Action<T> func)
     {
         foreach (var item in list)
         {
             func(item);
         }
     }

 }

        public static List<DataItem> DictToList(IDictionary<string, string> dict)
        {
            var list = new List<DataItem>();
            dict.ForEach(item =>
            {
                list.Add(new DataItem
                {
                    DataName = item.Key,
                    DataValue = item.Value,
                });
            });
            return list;
        }