GooglePlaces Framework Reference

GMSPlaceCircularLocationOption

extern id<
    GMSPlaceLocationBias,
    GMSPlaceLocationRestriction> _Nonnull GMSPlaceCircularLocationOption(CLLocationCoordinate2D
                                                                             center,
                                                                         CLLocationDistance
                                                                             radius)

Returns a circular location to bias place results. Supports filtering as a bias where results inside the circle are preferred.