getDirectionFromCoords method Null safety

Future<double?> getDirectionFromCoords(
  1. dynamic startCoord,
  2. dynamic endCoord
)

获取矢量坐标方向

BMFCoordinate startCoord 矢量坐标起点

BMFCoordinate endCoord 矢量坐标终点

返回方向

Implementation

static Future<double?> getDirectionFromCoords(
    BMFCoordinate startCoord, BMFCoordinate endCoord) async {
  return await BMFUtilsCalculateDispatcher.getDirectionFromCoords(
      _calcChannel, startCoord, endCoord);
}