Navigator properties
| BackgroundColor | The background color, which is used to paint the area behind the navigator. |
| Label | The label. |
| LabelColor | The color for labels of navigators. |
| Name | The name, as assigned in Calcapp Creator. |
| NextScreen | The screen that appears when the user activates the navigator. |
| Reference | A reference to the navigator. |
| Visible | Whether a navigator is visible. |