1 files changed, 0 insertions, 112 deletions
diff --git a/csharp/ProtocolBuffers/Collections/ReadOnlyDictionary.cs b/csharp/ProtocolBuffers/Collections/ReadOnlyDictionary.cs
deleted file mode 100644
index cd4b1898..00000000
--- a/csharp/ProtocolBuffers/Collections/ReadOnlyDictionary.cs
+++ /dev/null
@@ -1,112 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.
-// http://code.google.com/p/protobuf/
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace Google.ProtocolBuffers.Collections {
-  /// <summary>
-  /// Read-only wrapper around another dictionary.
-  /// </summary>
-  public sealed class ReadOnlyDictionary<TKey, TValue> : IDictionary<TKey, TValue> {
-    readonly IDictionary<TKey, TValue> wrapped;
-
-    public ReadOnlyDictionary(IDictionary<TKey, TValue> wrapped) {
-      this.wrapped = wrapped;
-    }
-
-    public void Add(TKey key, TValue value) {
-      throw new InvalidOperationException();
-    }
-
-    public bool ContainsKey(TKey key) {
-      return wrapped.ContainsKey(key);
-    }
-
-    public ICollection<TKey> Keys {
-      get { return wrapped.Keys; }
-    }
-
-    public bool Remove(TKey key) {
-      throw new InvalidOperationException();
-    }
-
-    public bool TryGetValue(TKey key, out TValue value) {
-      return wrapped.TryGetValue(key, out value);
-    }
-
-    public ICollection<TValue> Values {
-      get { return wrapped.Values; }
-    }
-
-    public TValue this[TKey key] {
-      get {
-        return wrapped[key];
-      }
-      set {
-        throw new InvalidOperationException();
-      }
-    }
-
-    public void Add(KeyValuePair<TKey, TValue> item) {
-      throw new InvalidOperationException();
-    }
-
-    public void Clear() {
-      throw new InvalidOperationException();
-    }
-
-    public bool Contains(KeyValuePair<TKey, TValue> item) {
-      return wrapped.Contains(item);
-    }
-
-    public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex) {
-      wrapped.CopyTo(array, arrayIndex);
-    }
-
-    public int Count {
-      get { return wrapped.Count; }
-    }
-
-    public bool IsReadOnly {
-      get { return true; }
-    }
-
-    public bool Remove(KeyValuePair<TKey, TValue> item) {
-      throw new InvalidOperationException();
-    }
-
-    public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator() {
-      return wrapped.GetEnumerator();
-    }
-
-    IEnumerator IEnumerable.GetEnumerator() {
-      return ((IEnumerable) wrapped).GetEnumerator();
-    }
-
-    public override bool Equals(object obj) {
-      return wrapped.Equals(obj);
-    }
-
-    public override int GetHashCode() {
-      return wrapped.GetHashCode();
-    }
-
-    public override string ToString() {
-      return wrapped.ToString();
-    }
-  }
-}