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