Resumen
An enumeration for the landmark side.
Propiedades
| Propiedad | Explicación | Tipo de datos |
| Both (Sólo lectura) | The landmark is located on both sides of the specific edge source. | Integer |
| Left (Sólo lectura) | The landmark is located on the left side of the specific edge source. | Integer |
| Right (Sólo lectura) | The landmark is located on the right side of the specific edge source. | Integer |