10#if MA_INCLUDE_OVERLAY_ARC
19@property (nonatomic, assign) CLLocationCoordinate2D startCoordinate;
22@property (nonatomic, assign) CLLocationCoordinate2D passedCoordinate;
25@property (nonatomic, assign) CLLocationCoordinate2D endCoordinate;
34+ (instancetype)arcWithStartCoordinate:(CLLocationCoordinate2D)startCoordinate
35 passedCoordinate:(CLLocationCoordinate2D)passedCoordinate
36 endCoordinate:(CLLocationCoordinate2D)endCoordinate;
该类为一个抽象类,定义了基于MAAnnotation的MAShape类的基本属性和行为,不能直接使用,必须子类化之后才能使用
Definition MAShape.h:15
该类是地图覆盖物的基类,所有地图的覆盖物需要继承自此类
Definition MAOverlay.h:14