moel@165: /*
moel@165:  
moel@344:   This Source Code Form is subject to the terms of the Mozilla Public
moel@344:   License, v. 2.0. If a copy of the MPL was not distributed with this
moel@344:   file, You can obtain one at http://mozilla.org/MPL/2.0/.
moel@165:  
moel@344:   Copyright (C) 2009-2010 Michael Möller <mmoeller@openhardwaremonitor.org>
moel@344: 	
moel@165: */
moel@165: 
moel@165: using System.Collections;
moel@165: using System.Collections.Generic;
moel@165: 
moel@165: namespace OpenHardwareMonitor.Collections {
moel@167: 
moel@165:   public class ListSet<T> : IEnumerable<T> {
moel@165: 
moel@195:     private readonly List<T> list = new List<T>();
moel@165: 
moel@165:     public bool Add(T item) {
moel@165:       if (list.Contains(item))
moel@165:         return false;
moel@165: 
moel@165:       list.Add(item);
moel@165:       return true;
moel@165:     }
moel@165: 
moel@165:     public bool Remove(T item) {
moel@165:       if (!list.Contains(item))
moel@165:         return false;
moel@165: 
moel@165:       list.Remove(item);
moel@165:       return true;
moel@165:     }
moel@165: 
moel@165:     public bool Contains(T item) {
moel@165:       return list.Contains(item);
moel@165:     }
moel@165: 
moel@165:     public T[] ToArray() {
moel@165:       return list.ToArray();
moel@165:     }
moel@165: 
moel@165:     public IEnumerator<T> GetEnumerator() {
moel@165:       return list.GetEnumerator();
moel@165:     }
moel@165: 
moel@165:     IEnumerator IEnumerable.GetEnumerator() {
moel@165:       return list.GetEnumerator();
moel@165:     }
moel@165:   }
moel@165: }