withinKilometers method Null safety
- String key,
- NCMBGeoPoint geo,
- double maxDistance
Implementation
void withinKilometers(String key, NCMBGeoPoint geo, double maxDistance) {
setOperand(key, maxDistance, ope: '\$maxDistanceInKilometers');
setOperand(key, geo.toJson(), ope: '\$nearSphere');
}