1 files changed, 23 insertions, 0 deletions
diff --git a/Ix/NET/System.Interactive.Async/IAsyncEnumerable.cs b/Ix/NET/System.Interactive.Async/IAsyncEnumerable.cs
new file mode 100644
index 0000000..8d892e1
--- /dev/null
+++ b/Ix/NET/System.Interactive.Async/IAsyncEnumerable.cs
@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
+using System;
+
+namespace System.Collections.Generic
+{
+    /// <summary>
+    /// Asynchronous version of the IEnumerable&lt;T&gt; interface, allowing elements of the
+    /// enumerable sequence to be retrieved asynchronously.
+    /// </summary>
+    /// <typeparam name="T">Element type.</typeparam>
+    public interface IAsyncEnumerable<
+#if DESKTOPCLR40 || SILVERLIGHT4
+        out
+#endif
+        T>
+    {
+        /// <summary>
+        /// Gets an asynchronous enumerator over the sequence.
+        /// </summary>
+        /// <returns>Enumerator for asynchronous enumeration over the sequence.</returns>
+        IAsyncEnumerator<T> GetEnumerator();
+    }
+}