Method add_columns

cpp/src/generated/feather_generated.h:736–738

    fbb_.AddElement<int64_t>(CTable::VT_NUM_ROWS, num_rows, 0);
  }
  void add_columns(::flatbuffers::Offset<::flatbuffers::Vector<::flatbuffers::Offset<arrow::ipc::feather::fbs::Column>>> columns) {
    fbb_.AddOffset(CTable::VT_COLUMNS, columns);
  }
  void add_version(int32_t version) {
    fbb_.AddElement<int32_t>(CTable::VT_VERSION, version, 0);
  }