Xapian.MSetIterator.GetDocument C# (CSharp) Method

        public Document GetDocument()
        {
            Document ret = new Document(XapianPINVOKE.MSetIterator_GetDocument(swigCPtr), true);
            if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
            return ret;
        }

    public static void Main(string[] argv)
    {
        // We require at least two command line arguments.
        if (argv.Length < 2)
        {
            Console.Error.WriteLine("Usage: SimpleSearch PATH_TO_DATABASE QUERY");
            Environment.Exit(1);
        }

        try {
            // Open the database for searching.
            Xapian.Database database = new Xapian.Database(argv[0]);

            // Start an enquire session.
            Xapian.Enquire enquire = new Xapian.Enquire(database);

            // Combine the rest of the command line arguments with spaces
            // between them, so that simple queries don't have to be quoted at
            // the shell level.
            string query_string = argv[1];
            for (int i = 2; i < argv.Length; ++i)
            {
                query_string += ' ';
                query_string += argv[i];
            }

            // Parse the query string to produce a Xapian::Query object.
            Xapian.QueryParser qp      = new Xapian.QueryParser();
            Xapian.Stem        stemmer = new Xapian.Stem("english");
            qp.SetStemmer(stemmer);
            qp.SetDatabase(database);
            qp.SetStemmingStrategy(Xapian.QueryParser.stem_strategy.STEM_SOME);
            Xapian.Query query = qp.ParseQuery(query_string);
            Console.WriteLine("Parsed query is: " + query.GetDescription());

            // Find the top 10 results for the query.
            enquire.SetQuery(query);
            Xapian.MSet matches = enquire.GetMSet(0, 10);

            // Display the results.
            Console.WriteLine("{0} results found.", matches.GetMatchesEstimated());
            Console.WriteLine("Matches 1-{0}:", matches.Size());

            Xapian.MSetIterator m = matches.Begin();
            while (m != matches.End())
            {
                Console.WriteLine("{0}: {1}% docid={2} [{3}]\n",
                                  m.GetRank() + 1,
                                  m.GetPercent(),
                                  m.GetDocId(),
                                  m.GetDocument().GetData());
                ++m;
            }
        } catch (Exception e) {
            Console.Error.WriteLine("Exception: " + e.ToString());
            Environment.Exit(1);
        }
    }