toJson method

Map<String, dynamic> toJson()

Implementation

Map<String, dynamic> toJson() => {
      'title': title,
      'author': author,
      'subject': subject,
      'keywords': keywords,
      'creator': creator,
      'producer': producer,
      'creationDate': creationDate?.toIso8601String(),
      'modificationDate': modificationDate?.toIso8601String()
    };