Method add_metadata

tensorflow/lite/schema/schema_generated.h:9392–9394

    fbb_.AddOffset(Model::VT_METADATA_BUFFER, metadata_buffer);
  }
  void add_metadata(flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<Metadata>>> metadata) {
    fbb_.AddOffset(Model::VT_METADATA, metadata);
  }
  explicit ModelBuilder(flatbuffers::FlatBufferBuilder &_fbb)
        : fbb_(_fbb) {
    start_ = fbb_.StartTable();