NavigationItem constructor

const NavigationItem({ Key? key, AbstractButtonStyle? selectedStyle, bool? selected, ValueChanged<bool>? onChanged, Widget? label, double? spacing, AbstractButtonStyle? style, AlignmentGeometry? alignment, int? index, bool? enabled, NavigationOverflow overflow = NavigationOverflow.marquee, AlignmentGeometry? marginAlignment, required Widget child, })

Implementation

const NavigationItem({super.key,
  this.selectedStyle,
  this.selected,
  this.onChanged,
  super.label,
  super.spacing,
  super.style,
  super.alignment,
  this.index,
  super.enabled,
  super.overflow,
  super.marginAlignment,
  required super.child,
});