1 // OpenTween - Client of Twitter
2 // Copyright (c) 2013 kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
3 // All rights reserved.
5 // This file is part of OpenTween.
7 // This program is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 3 of the License, or (at your option)
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 // You should have received a copy of the GNU General Public License along
18 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
19 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
20 // Boston, MA 02110-1301, USA.
23 using System.Collections.Generic;
30 /// 順不定なコレクションの比較を行います
32 internal class AnyOrderComparer<T> : IEqualityComparer<IEnumerable<T>>
33 where T : IEquatable<T>
35 public static readonly AnyOrderComparer<T> Instance = new();
37 public bool Equals(IEnumerable<T> x, IEnumerable<T> y)
39 var xList = new LinkedList<T>(x);
41 foreach (var item in y)
43 var node = xList.Find(item);
50 return xList.Count == 0;
53 public int GetHashCode(IEnumerable<T> obj)
54 => throw new NotImplementedException();