FMGLAnnotation
概述
提供一系列标注属性，由FMGLCalloutView、FMGLMapView、FMGLMapViewDelegate使用
属性
coordinate
坐标
声明
@property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
title
标题
声明
@property (nonatomic, readonly, copy, nullable) NSString *title;
subtitle
副标题
声明
@property (nonatomic, readonly, copy, nullable) NSString *subtitle;
toolTip
提示信息
声明
@property (nonatomic, readonly, copy, nullable) NSString *toolTip;