toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (calendarExpansionMax != null)
'calendarExpansionMax': calendarExpansionMax!,
if (groupExpansionMax != null) 'groupExpansionMax': groupExpansionMax!,
if (items != null) 'items': items!,
if (timeMax != null) 'timeMax': timeMax!.toUtc().toIso8601String(),
if (timeMin != null) 'timeMin': timeMin!.toUtc().toIso8601String(),
if (timeZone != null) 'timeZone': timeZone!,
};