1 files changed, 0 insertions, 64 deletions
diff --git a/crypto/src/util/collections/UnmodifiableDictionary.cs b/crypto/src/util/collections/UnmodifiableDictionary.cs
deleted file mode 100644
index 3b4ba22ae..000000000
--- a/crypto/src/util/collections/UnmodifiableDictionary.cs
+++ /dev/null
@@ -1,64 +0,0 @@
-using System;
-using System.Collections;
-
-namespace Org.BouncyCastle.Utilities.Collections
-{
-	public abstract class UnmodifiableDictionary
-		: IDictionary
-	{
-		protected UnmodifiableDictionary()
-		{
-		}
-
-		public virtual void Add(object k, object v)
-		{
-			throw new NotSupportedException();
-		}
-
-		public virtual void Clear()
-		{
-			throw new NotSupportedException();
-		}
-
-		public abstract bool Contains(object k);
-
-		public abstract void CopyTo(Array array, int index);
-
-		public abstract int Count { get; }
-
-		System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
-		{
-			return GetEnumerator();
-		}
-
-		public abstract IDictionaryEnumerator GetEnumerator();
-
-		public virtual void Remove(object k)
-		{
-			throw new NotSupportedException();
-		}
-
-		public abstract bool IsFixedSize { get; }
-
-		public virtual bool IsReadOnly
-		{
-			get { return true; }
-		}
-
-		public abstract bool IsSynchronized { get; }
-
-		public abstract object SyncRoot { get; }
-
-		public abstract ICollection Keys { get; }
-
-		public abstract ICollection Values { get; }
-
-		public virtual object this[object k]
-		{
-			get { return GetValue(k); }
-			set { throw new NotSupportedException(); }
-		}
-
-		protected abstract object GetValue(object k);
-	}
-}