为什么我不能被演员？

Question

Unable to cast object type "System.Collections.Generic.List 1[NorthwindMVC3.Models.Product]" to the type of"System.Collections.Generic.IEnumerator 1[NorthwindMVC3.Models.Product]".\\

public IEnumerator<Product> GetEnumerator()
{     
      IEnumerable<Product> myEnumerable = Products.ToList();
      return (IEnumerator<Product>) myEnumerable;
}

public class ProductsList : IEnumerable<Product>
    {
        public ProductsList()
        {
            Products  =new List<Product>();
        }
        public List<Product> Products { get; private set; }

Why can not I?

Answer 1

Try myEnumerable.GetEnumerator()

Even better: return Products.GetEnumerator();