calculateLineDistance method

Future<String?> calculateLineDistance(
  1. EchoLngAndLat lngAndLat1,
  2. EchoLngAndLat lngAndLat2
)

@title calculateLineDistance @description TODO 通过系统自带的办法计算经纬度距离 @param: lngAndLat1 @param: lngAndLat2 @return: Future<String?> @updateTime 2023/4/3 18:49 @author LinGuanYu

Implementation

Future<String?> calculateLineDistance(EchoLngAndLat lngAndLat1,EchoLngAndLat lngAndLat2)async{
  throw UnimplementedError('calculateLineDistance() has not been implemented.');

}