rules. LatLng
            Type representing a geopoint. Used in rules as latlng.
Methods
distance
distance(other) returns rules.Float
Calculate distance between two LatLng points in distance (meters).
                      Parameter | 
                  |
|---|---|
| 
                         other  | 
                      
                        
                         The other point. Value must not be null.  | 
                    
- Returns
 - 
                  
non-null rules.Floatdistance in meters. 
latitude
latitude() returns rules.Float
Get the latitude value in the range [-90.0, 90.0].
- Returns
 - 
                  
non-null rules.Floatlatitude. 
longitude
longitude() returns rules.Float
Get the longitude value in the range [-180.0, 180.0].
- Returns
 - 
                  
non-null rules.Floatlongitude.