toJson method
Implementation
Map<String, dynamic> toJson() => {
"distanceMeters": distanceMeters,
"staticDuration": staticDuration,
"polyline": polyline?.toJson(),
"startLocation": startLocation?.toJson(),
"endLocation": endLocation?.toJson(),
"navigationInstruction": navigationInstruction?.toJson(),
"localizedValues": localizedValues?.toJson(),
"travelMode": travelMode,
};