Amazon.SimpleDB.Model.SelectRequest.IsSetNextToken C# (CSharp) Метод

        internal bool IsSetNextToken()
        {
            return this.nextToken != null;
        }

        SelectResponse AmazonSimpleDB.Select(SelectRequest request)
        {
            var match = QueryAnalyzer.Match(request.SelectExpression);

            if (!match.Success)
            {
                throw new InvalidOperationException("The specified request does not contain a valid select expression.");
            }

            var attributes = match.Groups[1].Value;
            var domain = match.Groups[2].Value;
            Dictionary<string, Dictionary<string, string>> items;

            if (!Domains.TryGetValue(domain, out items))
            {
                throw new InvalidOperationException("The specified domain does not exist.");
            }

            var skip = 0;

            if (request.IsSetNextToken())
            {
                int.TryParse(request.NextToken, out skip);
            }
            
            var result = new SelectResponse()
                .WithSelectResult(new SelectResult()
                    .WithItem(IntoItem(items
                        .Skip(skip)
                        .Take(MaxItems))));

            if (result.SelectResult.Item.Count == MaxItems)
            {
                result.SelectResult.WithNextToken((skip + MaxItems).ToString());
            }

            ++SelectCount;
            return result;
        }