NavigationBarStyle constructor Null safety

const NavigationBarStyle(
  1. {double elevation = 3.0,
  2. Color background = Colors.white,
  3. Color activeColor = Colors.blue,
  4. Color deactiveColor = Colors.black26,
  5. double verticalPadding = 20.0,
  6. NavigationPosition position = NavigationPosition.bottom}
)

Implementation

const NavigationBarStyle({
  this.elevation = 3.0,
  this.background = Colors.white,
  this.activeColor = Colors.blue,
  this.deactiveColor = Colors.black26,
  this.verticalPadding = 20.0,
  this.position = NavigationPosition.bottom,
});