toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (canDefer != null) 'canDefer': canDefer!,
if (canReschedule != null) 'canReschedule': canReschedule!,
if (scheduleDeadlineTime != null)
'scheduleDeadlineTime': scheduleDeadlineTime!,
if (startTime != null) 'startTime': startTime!,
};