Navigation Pane Expand Button
The Navigation Pane expand button is displayed within the Navigation Pane header, allowing end-users to collapse and expand the Navigation Pane.

The table below lists the main members which affect the element’s specific characteristics:
| Characteristics | Members |
|---|---|
| Display Mode | NavigationPaneView.ExpandButtonMode |
| Availability | NavigationPaneView.IsExpandButtonVisible |
| Command | NavigationPaneCommands.ChangeNavPaneExpanded |