サマリー
An enumeration for the reference landmark type.
プロパティ
| プロパティ | 説明 | データ タイプ |
| Confirmation (読み取り専用) | The reference landmark is a confirmation. | Integer |
| RailwayCrossing (読み取り専用) | The reference landmark is a railway crossing. | Integer |
| StopSign (読み取り専用) | The reference landmark is a stop sign. | Integer |
| TrafficLight (読み取り専用) | The reference landmark is a traffic light. | Integer |
| Turn (読み取り専用) | The reference landmark is a turn. | Integer |