1 files changed, 0 insertions, 137 deletions
diff --git a/mcs/class/corlib/System.Collections/CollectionBase.cs b/mcs/class/corlib/System.Collections/CollectionBase.cs
deleted file mode 100644
index 743888a3849..00000000000
--- a/mcs/class/corlib/System.Collections/CollectionBase.cs
+++ /dev/null
@@ -1,137 +0,0 @@
-//
-// System.Collections.CollectionBase.cs
-//
-// Author:
-//   Nick Drochak II (ndrochak@gol.com)
-//
-// (C) 2001 Nick Drochak II
-//
-
-using System;
-
-namespace System.Collections {
-
-	[Serializable]
-	public abstract class CollectionBase : IList, ICollection, IEnumerable {
-
-		// private instance properties
-		private ArrayList myList;
-		
-		// public instance properties
-		public int Count { get { return InnerList.Count; } }
-		
-		// Public Instance Methods
-		public IEnumerator GetEnumerator() { return InnerList.GetEnumerator(); }
-		public void Clear() { 
-			OnClear();
-			InnerList.Clear(); 
-			OnClearComplete();
-		}
-		public void RemoveAt (int index) {
-			object objectToRemove;
-			objectToRemove = InnerList[index];
-			OnValidate(objectToRemove);
-			OnRemove(index, objectToRemove);
-			InnerList.RemoveAt(index);
-			OnRemoveComplete(index, objectToRemove);
-		}
-		
-		// Protected Instance Constructors
-		protected CollectionBase() { 
-			this.myList = new ArrayList();
-		}
-		
-		// Protected Instance Properties
-		protected ArrayList InnerList {get { return this.myList; } }
-		protected IList List {get { return this; } }
-		
-		// Protected Instance Methods
-		protected virtual void OnClear() { }
-		protected virtual void OnClearComplete() { }
-		
-		protected virtual void OnInsert(int index, object value) { }
-		protected virtual void OnInsertComplete(int index, object value) { }
-
-		protected virtual void OnRemove(int index, object value) { }
-		protected virtual void OnRemoveComplete(int index, object value) { }
-
-		protected virtual void OnSet(int index, object oldValue, object newValue) { }
-		protected virtual void OnSetComplete(int index, object oldValue, object newValue) { }
-
-		protected virtual void OnValidate(object value) {
-			if (null == value) {
-				throw new System.ArgumentNullException("CollectionBase.OnValidate: Invalid parameter value passed to method: null");
-			}
-		}
-		
-		// ICollection methods
-		void ICollection.CopyTo(Array array, int index) {
-			InnerList.CopyTo(array, index);
-		}
-		object ICollection.SyncRoot {
-			get { return InnerList.SyncRoot; }
-		}
-		bool ICollection.IsSynchronized {
-			get { return InnerList.IsSynchronized; }
-		}
-
-		// IList methods
-		int IList.Add (object value) {
-			int newPosition;
-			OnValidate(value);
-			newPosition = InnerList.Count;
-			OnInsert(newPosition, value);
-			InnerList.Add(value);
-			OnInsertComplete(newPosition, value);
-			return newPosition;
-		}
-		
-		bool IList.Contains (object value) {
-			return InnerList.Contains(value);
-		}
-
-		int IList.IndexOf (object value) {
-			return InnerList.IndexOf(value);
-		}
-
-		void IList.Insert (int index, object value) {
-			OnValidate(value);
-			OnInsert(index, value);
-			InnerList.Insert(index, value);
-			OnInsertComplete(index, value);
-		}
-
-		void IList.Remove (object value) {
-			int removeIndex;
-			OnValidate(value);
-			removeIndex = InnerList.IndexOf(value);
-			OnRemove(removeIndex, value);
-			InnerList.Remove(value);
-			OnRemoveComplete(removeIndex, value);
-		}
-
-		// IList properties
-		bool IList.IsFixedSize { 
-			get { return InnerList.IsFixedSize; }
-		}
-
-		bool IList.IsReadOnly { 
-			get { return InnerList.IsReadOnly; }
-		}
-
-		object IList.this[int index] { 
-			get { return InnerList[index]; }
-			set { 
-				object oldValue;
-				// make sure we have been given a valid value
-				OnValidate(value);
-				// save a reference to the object that is in the list now
-				oldValue = InnerList[index];
-				
-				OnSet(index, oldValue, value);
-				InnerList[index] = value;
-				OnSetComplete(index, oldValue, value);
-			}
-		}
-	}
-}