Add missing file

sdk/storage/Azure.Storage.DataMovement/src/QueueStageChunkArgs.cs

@@ -0,0 +1,27 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+namespace Azure.Storage.DataMovement
+{
+    /// <summary>
+    /// This class is interchangable for
+    /// Stage Block (Put Block), Stage Block From Uri (Put Block From URL),
+    /// Append Block (Append Block), Append Block From Uri (Append Block From URL),
+    /// Upload Page (Put Page), Upload Pages From Uri (Put Pages From URL)
+    ///
+    /// Basically any transfer operation that must end in a Commit Block List
+    /// will end up using this internal event argument to track the success
+    /// and the bytes transferred to ensure the correct amount of bytes are tranferred.
+    /// </summary>
+    internal class QueueStageChunkArgs
+    {
+        public long Offset { get; }
+        public long BytesTransferred { get; }
+
+        public QueueStageChunkArgs(long offset, long bytesTransferred)
+        {
+            Offset = offset;
+            BytesTransferred = bytesTransferred;
+        }
+    }
+}