网上演练
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

13 lines
343 B

#if NET20 || NET30 || !NET_4_6
using System.Collections.Generic;
namespace System.Linq.Reimplement
{
public interface IOrderedEnumerable<TElement> : IEnumerable<TElement>
{
IOrderedEnumerable<TElement> CreateOrderedEnumerable<TKey>(Func<TElement, TKey> keySelector, IComparer<TKey> comparer, bool descending);
}
}
#endif