toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final cak = this.cak;
final ckn = this.ckn;
final name = this.name;
final startTime = this.startTime;
return {'cak': ?cak, 'ckn': ?ckn, 'name': ?name, 'startTime': ?startTime};
}