Method column

cpp/src/parquet/file_writer.cc:154–164

  }

  ColumnWriter* column(int i) override {
    if (!buffered_row_group_) {
      throw ParquetException(
          "column() is only supported when a BufferedRowGroup is being written");
    }

    if (i >= 0 && i < static_cast<int>(column_writers_.size())) {
      return column_writers_[i].get();
    }
    return nullptr;
  }

  int current_column() const override { return metadata_->current_column(); }