/// <summary>
 /// Unmarshaller the response from the service to the response class.
 /// </summary>  
 /// <param name="context"></param>
 /// <returns></returns>
 public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
 {
     ListVPCAssociationAuthorizationsResponse response = new ListVPCAssociationAuthorizationsResponse();
     UnmarshallResult(context,response);
     
     return response;
 }        
        /// <summary>
        /// Unmarshaller the response from the service to the response class.
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
        {
            ListVPCAssociationAuthorizationsResponse response = new ListVPCAssociationAuthorizationsResponse();

            UnmarshallResult(context, response);

            return(response);
        }
        private static void UnmarshallResult(XmlUnmarshallerContext context, ListVPCAssociationAuthorizationsResponse response)
        {
            int originalDepth = context.CurrentDepth;
            int targetDepth   = originalDepth + 1;

            if (context.IsStartOfDocument)
            {
                targetDepth += 1;
            }

            while (context.Read())
            {
                if (context.IsStartElement || context.IsAttribute)
                {
                    if (context.TestExpression("HostedZoneId", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.HostedZoneId = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("NextToken", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.NextToken = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("VPCs/VPC", targetDepth))
                    {
                        var unmarshaller = VPCUnmarshaller.Instance;
                        response.VPCs.Add(unmarshaller.Unmarshall(context));
                        continue;
                    }
                }
                else if (context.IsEndElement && context.CurrentDepth < originalDepth)
                {
                    return;
                }
            }

            return;
        }
        private static void UnmarshallResult(XmlUnmarshallerContext context, ListVPCAssociationAuthorizationsResponse response)
        {
            int originalDepth = context.CurrentDepth;
            int targetDepth = originalDepth + 1;
            if (context.IsStartOfDocument) 
                   targetDepth += 1;

            while (context.Read())
            {
                if (context.IsStartElement || context.IsAttribute)
                {
                    if (context.TestExpression("HostedZoneId", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.HostedZoneId = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("NextToken", targetDepth))
                    {
                        var unmarshaller = StringUnmarshaller.Instance;
                        response.NextToken = unmarshaller.Unmarshall(context);
                        continue;
                    }
                    if (context.TestExpression("VPCs/VPC", targetDepth))
                    {
                        var unmarshaller = VPCUnmarshaller.Instance;
                        response.VPCs.Add(unmarshaller.Unmarshall(context));
                        continue;
                    }
                }
                else if (context.IsEndElement && context.CurrentDepth < originalDepth)
                {
                    return;
                }
            }
          
            return;
        }