1 files changed, 32 insertions, 0 deletions
diff --git a/Rx.NET/System.Reactive.Core/Reactive/Disposables/Disposable.cs b/Rx.NET/System.Reactive.Core/Reactive/Disposables/Disposable.cs
new file mode 100644
index 0000000..fc77f3b
--- /dev/null
+++ b/Rx.NET/System.Reactive.Core/Reactive/Disposables/Disposable.cs
@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
+
+namespace System.Reactive.Disposables
+{
+    /// <summary>
+    /// Provides a set of static methods for creating Disposables.
+    /// </summary>
+    public static class Disposable
+    {
+        /// <summary>
+        /// Gets the disposable that does nothing when disposed.
+        /// </summary>
+        public static IDisposable Empty
+        {
+            get { return DefaultDisposable.Instance; }
+        }
+
+        /// <summary>
+        /// Creates a disposable object that invokes the specified action when disposed.
+        /// </summary>
+        /// <param name="dispose">Action to run during the first call to <see cref="IDisposable.Dispose"/>. The action is guaranteed to be run at most once.</param>
+        /// <returns>The disposable object that runs the given action upon disposal.</returns>
+        /// <exception cref="ArgumentNullException"><paramref name="dispose"/> is null.</exception>
+        public static IDisposable Create(Action dispose)
+        {
+            if (dispose == null)
+                throw new ArgumentNullException("dispose");
+
+            return new AnonymousDisposable(dispose);
+        }
+    }
+}