Method VisitChildren

cpp/src/arrow/ipc/dictionary.cc:345–355

  MemoryPool* pool_;

  Status VisitChildren(const ArrayDataVector& data_vector, FieldPosition parent_pos) {
    int i = 0;
    for (const auto& data : data_vector) {
      // Some data entries may be missing if reading only a subset of the schema
      if (data != nullptr) {
        RETURN_NOT_OK(VisitField(parent_pos.child(i), data.get()));
      }
      ++i;
    }
    return Status::OK();
  }

  Status VisitField(FieldPosition field_pos, ArrayData* data) {
    const DataType* type = data->type.get();