public static void SetOptions(this global::Google.Protobuf.Reflection.FieldOptions obj, ProtogenFieldOptions value)
 => global::ProtoBuf.Extensible.AppendValue <ProtogenFieldOptions>(Serializer, obj, 1037, value);
 public static ProtogenFieldOptions GetOptions(this global::Google.Protobuf.Reflection.FieldOptions obj)
 => obj == null ? default : global::ProtoBuf.Extensible.GetValue <ProtogenFieldOptions>(Serializer, obj, 1037);