toJson method

Map<String, dynamic> toJson()

Serialize to a JSON-encodable map, omitting absent members.

Implementation

Map<String, dynamic> toJson() => <String, dynamic>{
      if (leafIndex != null) 'leafIndex': leafIndex!,
      if (question != null) 'question': question!,
      if (option != null) 'option': option!,
      'ciphertext': ciphertext.toJson(),
    };