init project

ios/Classes/Category/MAPolygon+Flutter.h

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+//
+//  MAPolygon+Flutter.h
+//  amap_map
+//
+//  Created by lly on 2020/11/12.
+//
+
+#import <MAMapKit/MAMapKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// 该拓展类型主要用于对地图原MAPolygon添加一个唯一id,
+/// 便于在地图回调代理中，通过id快速找到对应的AMapPolyline对象，
+/// 以此来构建对应的polygonRender
+
+@interface MAPolygon (Flutter)
+
+@property (nonatomic,copy,readonly) NSString *polygonId;
+
+/// 使用polygonId初始化对应的MAPolygon
+/// @param polygonId polylgon的唯一标识
+- (instancetype)initWithPolygonId:(NSString *)polygonId;
+
+@end
+
+NS_ASSUME_NONNULL_END