init project

ios/Classes/Category/MAPolyline+Flutter.h

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+//
+//  MAPolyline+Flutter.h
+//  amap_map
+//
+//  Created by lly on 2020/11/9.
+//
+
+#import <MAMapKit/MAMapKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// 该拓展类型主要用于对地图原MAPolyline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polylineRender
+
+@interface MAPolyline (Flutter)
+
+@property (nonatomic,copy,readonly) NSString *polylineId;
+
+/// 使用polylineId初始化对应的MAPolyline
+/// @param polylineId polyline的唯一标识
+- (instancetype)initWithPolylineId:(NSString *)polylineId;
+
+@end
+
+NS_ASSUME_NONNULL_END