ReadOnlyCollectionBase.cs 1.2 KB

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  1. //
  2. // System.Collections.ReadOnlyCollectionBase.cs
  3. //
  4. // Author:
  5. // Nick Drochak II ([email protected])
  6. //
  7. // (C) 2001 Nick Drochak II
  8. //
  9. using System;
  10. namespace System.Collections {
  11. [Serializable]
  12. public abstract class ReadOnlyCollectionBase : ICollection, IEnumerable {
  13. // private instance properties
  14. private System.Collections.ArrayList myList;
  15. // public instance properties
  16. public int Count { get { return InnerList.Count; } }
  17. // Public Instance Methods
  18. public System.Collections.IEnumerator GetEnumerator() { return InnerList.GetEnumerator(); }
  19. // Protected Instance Constructors
  20. protected ReadOnlyCollectionBase() {
  21. this.myList = new System.Collections.ArrayList();
  22. }
  23. // Protected Instance Properties
  24. protected System.Collections.ArrayList InnerList {get { return this.myList; } }
  25. // ICollection methods
  26. void ICollection.CopyTo(Array array, int index) {
  27. lock (InnerList) { InnerList.CopyTo(array, index); }
  28. }
  29. object ICollection.SyncRoot {
  30. get { return InnerList.SyncRoot; }
  31. }
  32. bool ICollection.IsSynchronized {
  33. get { return InnerList.IsSynchronized; }
  34. }
  35. }
  36. }