toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (endDate != null) 'endDate': endDate!,
if (frequency != null) 'frequency': frequency!,
if (nextRunTimezoneCode != null)
'nextRunTimezoneCode': nextRunTimezoneCode!,
if (startDate != null) 'startDate': startDate!,
};