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

            context.Read();
            int targetDepth = context.CurrentDepth;

            while (context.ReadAtDepth(targetDepth))
            {
                if (context.IsStartElement)
                {
                    if (context.TestExpression("DeleteDBSecurityGroupResult", 2))
                    {
                        UnmarshallResult(context, response);
                        continue;
                    }

                    if (context.TestExpression("ResponseMetadata", 2))
                    {
                        response.ResponseMetadata = ResponseMetadataUnmarshaller.Instance.Unmarshall(context);
                    }
                }
            }

            return(response);
        }
        /// <summary>
        /// <para> Deletes a database security group. </para> <para><b>NOTE:</b>The specified database security group must not be associated with any DB
        /// instances.</para>
        /// </summary>
        ///
        /// <param name="deleteDBSecurityGroupRequest">Container for the necessary parameters to execute the DeleteDBSecurityGroup service method on
        ///           AmazonRDS.</param>
        ///
        /// <exception cref="DBSecurityGroupNotFoundException"/>
        /// <exception cref="InvalidDBSecurityGroupStateException"/>
        public DeleteDBSecurityGroupResponse DeleteDBSecurityGroup(DeleteDBSecurityGroupRequest deleteDBSecurityGroupRequest)
        {
            IRequest <DeleteDBSecurityGroupRequest> request  = new DeleteDBSecurityGroupRequestMarshaller().Marshall(deleteDBSecurityGroupRequest);
            DeleteDBSecurityGroupResponse           response = Invoke <DeleteDBSecurityGroupRequest, DeleteDBSecurityGroupResponse> (request, this.signer, DeleteDBSecurityGroupResponseUnmarshaller.GetInstance());

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

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


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

            if (context.IsStartOfDocument)
            {
                targetDepth += 2;
            }

            while (context.ReadAtDepth(originalDepth))
            {
                if (context.IsStartElement || context.IsAttribute)
                {
                }
            }

            return;
        }