Returns information about the DescribeRankExpressions response and response metadata.
Inheritance: DescribeRankExpressionsResult
        private static void UnmarshallResult(XmlUnmarshallerContext context,DescribeRankExpressionsResponse response)
        {
            
            int originalDepth = context.CurrentDepth;
            int targetDepth = originalDepth + 1;
            
            if (context.IsStartOfDocument) 
               targetDepth += 2;
            
            while (context.Read())
            {
                if (context.IsStartElement || context.IsAttribute)
                {
                    if (context.TestExpression("RankExpressions/member", targetDepth))
                    {
                        response.RankExpressions.Add(RankExpressionStatusUnmarshaller.GetInstance().Unmarshall(context));
                            
                        continue;
                    }
                }
                else if (context.IsEndElement && context.CurrentDepth < originalDepth)
                {
                    return;
                }
            }
                            


            return;
        }
        public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
        {
            DescribeRankExpressionsResponse response = new DescribeRankExpressionsResponse();

            while (context.Read())
            {
                if (context.IsStartElement)
                {
                    if(context.TestExpression("DescribeRankExpressionsResult", 2))
                    {
                        response.DescribeRankExpressionsResult = DescribeRankExpressionsResultUnmarshaller.GetInstance().Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("ResponseMetadata", 2))
                    {
                        response.ResponseMetadata = ResponseMetadataUnmarshaller.GetInstance().Unmarshall(context);
                    }
                }
            }

            return response;
        }