Github user jorgebay commented on a diff in the pull request: https://github.com/apache/tinkerpop/pull/792#discussion_r167789593 --- Diff: gremlin-dotnet/src/Gremlin.Net/Structure/IO/GraphSON/LambdaSerializer.cs --- @@ -0,0 +1,45 @@ +#region License + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#endregion + +using System.Collections.Generic; +using Gremlin.Net.Process.Traversal; + +namespace Gremlin.Net.Structure.IO.GraphSON +{ + internal class LambdaSerializer : IGraphSONSerializer + { + private const int DefaultArgument = -1; + + public Dictionary<string, dynamic> Dictify(dynamic objectData, GraphSONWriter writer) + { + Lambda lambda = objectData; + var valueDict = new Dictionary<string, dynamic> + { + {"script", lambda.LambdaExpression}, + {"language", lambda.Language}, + {"arguments", DefaultArgument} --- End diff -- Use `lambda.Arguments` (which for the existent implementations would return `-1`).
---