Npgsql.FrontendMessages.PregeneratedMessage.BuildQuery C# (CSharp) Method

        static PregeneratedMessage BuildQuery(string query)
        {
            Contract.Requires(query != null && query.All(c => c < 128));

            var totalLen = 5 + query.Length;
            var ms = new MemoryStream(totalLen);
            _tempBuf.Underlying = ms;
            _tempQuery.Populate(query);
            _tempQuery.Write(_tempBuf);
            _tempBuf.Flush();
            return new PregeneratedMessage(ms.ToArray(), _tempQuery.ToString());
        }