Function metadata

cpp/src/generated/feather_generated.h:566–568

    return static_cast<arrow::ipc::feather::fbs::TypeMetadata>(GetField<uint8_t>(VT_METADATA_TYPE, 0));
  }
  const void *metadata() const {
    return GetPointer<const void *>(VT_METADATA);
  }
  template<typename T> const T *metadata_as() const;
  const arrow::ipc::feather::fbs::CategoryMetadata *metadata_as_CategoryMetadata() const {
    return metadata_type() == arrow::ipc::feather::fbs::TypeMetadata_CategoryMetadata ? static_cast<const arrow::ipc::feather::fbs::CategoryMetadata *>(metadata()) : nullptr;