Navigator properties
| BackgroundColor | Represents the background color, which is used to paint the area behind the navigator. |
| Label | Represents the label of the navigator. |
| LabelColor | Represents the color for labels of navigators. |
| NextScreen | Represents the screen that appears when the user activates the navigator. |
| Reference | Returns a reference to the navigator. |
| Visible | Represents whether a navigator is visible. |