MongoDB.MapReduce.RetrieveData C# (CSharp) Метод

        internal void RetrieveData()
        {
            if(Command.Command.ContainsKey("map") == false || Command.Command.ContainsKey("reduce") == false)
                throw new InvalidOperationException("Cannot execute without a map and reduce function");

            IsModifiable = false;

            try
            {
                Result = new MapReduceResult(_database.SendCommand(_rootType, Command.Command));
            }
            catch(MongoCommandException exception)
            {
                Result = new MapReduceResult(exception.Error);
                throw new MongoMapReduceException(exception);
            }
        }