22 #import "POIBaseType.h"
26 #import "Relationship.h"
29 @property (readonly, retain) NSMutableArray *
point;
30 @property (readonly, retain) NSMutableArray *
line;
31 @property (readonly, retain) NSMutableArray *
polygon;
36 - (void) addLine:(
Line *)line;
37 - (void) addPolygon:(
Polygon *)polygon;