The output for the DescribeChangeSet action.
Inheritance: Amazon.Runtime.AmazonWebServiceResponse
        /// <summary>
        /// Unmarshaller the response from the service to the response class.
        /// </summary>  
        /// <param name="context"></param>
        /// <returns></returns>
        public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
        {
            DescribeChangeSetResponse response = new DescribeChangeSetResponse();

            context.Read();
            int targetDepth = context.CurrentDepth;
            while (context.ReadAtDepth(targetDepth))
            {
                if (context.IsStartElement)
                {                    
                    if(context.TestExpression("DescribeChangeSetResult", 2))
                    {
                        UnmarshallResult(context, response);                        
                        continue;
                    }
                    
                    if (context.TestExpression("ResponseMetadata", 2))
                    {
                        response.ResponseMetadata = ResponseMetadataUnmarshaller.Instance.Unmarshall(context);
                    }
                }
            }

            return response;
        }
        private static void UnmarshallResult(XmlUnmarshallerContext context, DescribeChangeSetResponse response)
        {
            
            int originalDepth = context.CurrentDepth;
            int targetDepth = originalDepth + 1;
            
            if (context.IsStartOfDocument) 
               targetDepth += 2;
            
            while (context.ReadAtDepth(originalDepth))
            {
                if (context.IsStartElement || context.IsAttribute)
                {

                    if (context.TestExpression("Capabilities/member", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        var item = unmarshaller.Unmarshall(context);
                        response.Capabilities.Add(item);
                        continue;
                    }
                    if (context.TestExpression("Changes/member", targetDepth))
                    {
                        var unmarshaller = ChangeUnmarshaller.Instance;
                        var item = unmarshaller.Unmarshall(context);
                        response.Changes.Add(item);
                        continue;
                    }
                    if (context.TestExpression("ChangeSetId", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.ChangeSetId = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("ChangeSetName", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.ChangeSetName = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("CreationTime", targetDepth))
                    {
                        var unmarshaller = DateTimeUnmarshaller.Instance;
                        response.CreationTime = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("Description", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.Description = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("ExecutionStatus", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.ExecutionStatus = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("NextToken", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.NextToken = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("NotificationARNs/member", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        var item = unmarshaller.Unmarshall(context);
                        response.NotificationARNs.Add(item);
                        continue;
                    }
                    if (context.TestExpression("Parameters/member", targetDepth))
                    {
                        var unmarshaller = ParameterUnmarshaller.Instance;
                        var item = unmarshaller.Unmarshall(context);
                        response.Parameters.Add(item);
                        continue;
                    }
                    if (context.TestExpression("StackId", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.StackId = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("StackName", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.StackName = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("Status", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.Status = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("StatusReason", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.StatusReason = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("Tags/member", targetDepth))
                    {
                        var unmarshaller = TagUnmarshaller.Instance;
                        var item = unmarshaller.Unmarshall(context);
                        response.Tags.Add(item);
                        continue;
                    }
                } 
           }

            return;
        }