Class ValueType

cpp/src/arrow/scalar.h:866–869

struct ARROW_EXPORT DictionaryScalar : public internal::PrimitiveScalarBase {
  using TypeClass = DictionaryType;
  struct ValueType {
    std::shared_ptr<Scalar> index;
    std::shared_ptr<Array> dictionary;
  } value;

  explicit DictionaryScalar(std::shared_ptr<DataType> type);