toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (boundary != null) 'boundary': boundary!,
if (cachePolicy != null) 'cachePolicy': cachePolicy!,
if (countryCode != null) 'countryCode': countryCode!,
if (latitude != null) 'latitude': latitude!,
if (longitude != null) 'longitude': longitude!,
if (mapType != null) 'mapType': mapType!,
if (viewport != null) 'viewport': viewport!,
if (zoom != null) 'zoom': zoom!,
};