NavigationRail constructor

const NavigationRail({ Key? key, Color? backgroundColor, NavigationRailAlignment alignment = NavigationRailAlignment.center, Axis direction = Axis.vertical, double? spacing, NavigationLabelType labelType = NavigationLabelType.selected, EdgeInsetsGeometry? padding, BoxConstraints? constraints, int? index, ValueChanged<int>? onSelected, double? surfaceOpacity, double? surfaceBlur, required List<NavigationBarItem> children, })

Implementation

const NavigationRail({
  super.key,
  this.backgroundColor,
  this.alignment = NavigationRailAlignment.center,
  this.direction = Axis.vertical,
  this.spacing,
  this.labelType = NavigationLabelType.selected,
  this.padding,
  this.constraints,
  this.index,
  this.onSelected,
  this.surfaceOpacity,
  this.surfaceBlur,
  required this.children,
});