1 files changed, 0 insertions, 56 deletions
diff --git a/mcs/class/System.ComponentModel.Composition/src/ComponentModel/System/ComponentModel/Composition/Hosting/AtomicCompositionExtensions.cs b/mcs/class/System.ComponentModel.Composition/src/ComponentModel/System/ComponentModel/Composition/Hosting/AtomicCompositionExtensions.cs
deleted file mode 100644
index 5756a0f9fab..00000000000
--- a/mcs/class/System.ComponentModel.Composition/src/ComponentModel/System/ComponentModel/Composition/Hosting/AtomicCompositionExtensions.cs
+++ /dev/null
@@ -1,56 +0,0 @@
-using System;
-using System.Diagnostics;
-using System.Collections.Generic;
-using Microsoft.Internal;
-
-namespace System.ComponentModel.Composition.Hosting
-{
-    internal static class AtomicCompositionExtensions
-    {
-        internal static T GetValueAllowNull<T>(this AtomicComposition atomicComposition, T defaultResultAndKey) where T : class
-        {
-            Assumes.NotNull(defaultResultAndKey);
-
-            return GetValueAllowNull<T>(atomicComposition, defaultResultAndKey, defaultResultAndKey);
-        }
-
-        internal static T GetValueAllowNull<T>(this AtomicComposition atomicComposition, object key, T defaultResult)
-        {
-            T result;
-            if (atomicComposition != null && atomicComposition.TryGetValue(key, out result))
-            {
-                return result;
-            }
-
-            return defaultResult;
-        }
-
-        internal static void AddRevertActionAllowNull(this AtomicComposition atomicComposition, Action action)
-        {
-            Assumes.NotNull(action);
-
-            if (atomicComposition == null)
-            {
-                action();
-            }
-            else
-            {
-                atomicComposition.AddRevertAction(action);
-            }
-        }
-
-        internal static void AddCompleteActionAllowNull(this AtomicComposition atomicComposition, Action action)
-        {
-            Assumes.NotNull(action);
-
-            if (atomicComposition == null)
-            {
-                action();
-            }
-            else
-            {
-                atomicComposition.AddCompleteAction(action);
-            }
-        }
-    }
-}