toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (distanceMeters != null) 'distanceMeters': distanceMeters!,
if (place != null) 'place': place!,
if (placeId != null) 'placeId': placeId!,
if (structuredFormat != null) 'structuredFormat': structuredFormat!,
if (text != null) 'text': text!,
if (types != null) 'types': types!,
};