toKValues method
转换为用字符串key读取字段值的Map
Implementation
@override
Map<String, dynamic> toKValues() {
return {
'latitude': latitude,
'longitude': longitude,
'accuracy': accuracy,
'altitude': altitude,
'bearing': bearing,
'speed': speed,
'country': country,
'province': province,
'city': city,
'district': district,
'street': street,
'streetNumber': streetNumber,
'cityCode': cityCode,
'adCode': adCode,
'address': address,
'description': description,
'snapshotUrl': snapshotUrl,
'zoomLevel': zoomLevel,
'distance': distance,
};
}