Function dictionary

cpp/src/generated/Schema_generated.h:2150–2152

Present only if the field is dictionary encoded.

  }
  /// Present only if the field is dictionary encoded.
  const org::apache::arrow::flatbuf::DictionaryEncoding *dictionary() const {
    return GetPointer<const org::apache::arrow::flatbuf::DictionaryEncoding *>(VT_DICTIONARY);
  }
  /// children apply only to nested data types like Struct, List and Union. For
  /// primitive types children will have length 0.
  const ::flatbuffers::Vector<::flatbuffers::Offset<org::apache::arrow::flatbuf::Field>> *children() const {