2 // System.Collections.Generic.ISet.cs
5 // Miguel de Icaza (miguel@gnome.org)
7 // Copyright (C) 2009 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #if NET_4_0 || BOOTSTRAP_NET_4_0
29 using System.Collections.Generic;
31 namespace System.Collections.Generic {
32 public interface ISet<T> : ICollection<T>, IEnumerable<T>, IEnumerable
35 void ExceptWith (IEnumerable<T> other);
36 void IntersectWith (IEnumerable<T> other);
37 bool IsProperSubsetOf (IEnumerable<T> other);
38 bool IsProperSupersetOf (IEnumerable<T> other);
39 bool IsSubsetOf (IEnumerable<T> other);
40 bool IsSupersetOf (IEnumerable<T> other);
41 bool Overlaps (IEnumerable<T> other);
42 bool SetEquals (IEnumerable<T> other);
43 void SymmetricExceptWith (IEnumerable<T> other);
44 void UnionWith (IEnumerable<T> other);