GeoPointWithOrientation.fromMap constructor

GeoPointWithOrientation.fromMap(
  1. Map json
)

Implementation

GeoPointWithOrientation.fromMap(Map json)
    : angle = json.containsKey("heading")
          ? double.tryParse(json["heading"].toString()) ?? 0
          : 0,
      super(
        latitude: json["lat"],
        longitude: json["lon"],
      );