Method ExportType

cpp/src/arrow/c/bridge.cc:194–203

  }

  Status ExportType(const DataType& orig_type) {
    flags_ = ARROW_FLAG_NULLABLE;

    const DataType* type = UnwrapExtension(&orig_type);
    RETURN_NOT_OK(ExportFormat(*type));
    RETURN_NOT_OK(ExportChildren(type->fields()));
    // There may be additional metadata to export
    RETURN_NOT_OK(ExportMetadata(nullptr));
    return Status::OK();
  }

  Status ExportSchema(const Schema& schema) {
    static const StructType dummy_struct_type({});