toJson method

Map<String, dynamic> toJson()

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

Implementation

Map<String, dynamic> toJson() => <String, dynamic>{
      'question': question,
      'options': options.map((e) => e.toJson()).toList(),
      'sumProof': sumProof.map((e) => e.toJson()).toList(),
    };