<itemvalue="Only the selected [NavigationRailDestination] will show its label. The label will animate in and out as new [NavigationRailDestination]s are selected."/>
<itemvalue="Only the selected [NavigationRailDestination] will show its label. The label will animate in and out as new [NavigationRailDestination]s are selected."/>
<itemvalue="Option to display a leading widget at the top of the navigation rail at the middle breakpoint."/>
<itemvalue="Option to display a leading widget at the top of the navigation rail at the middle breakpoint."/>
<itemvalue="Option to display a leading widget at the top of the navigation rail at the largest breakpoint."/>
<itemvalue="Option to display a leading widget at the top of the navigation rail at the largest breakpoint."/>