toJson method
Implementation
Map<String, dynamic> toJson() {
final endDate = this.endDate;
final limit = this.limit;
final marker = this.marker;
final startDate = this.startDate;
return {
if (endDate != null) 'EndDate': endDate,
if (limit != null) 'Limit': limit,
if (marker != null) 'Marker': marker,
if (startDate != null) 'StartDate': startDate,
};
}