toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (areaMeters2 != null) 'areaMeters2': areaMeters2!,
if (groundAreaMeters2 != null) 'groundAreaMeters2': groundAreaMeters2!,
if (sunshineQuantiles != null) 'sunshineQuantiles': sunshineQuantiles!,
};