UnderlineTabIndicator constructor Null safety
- {BorderSide borderSide = const BorderSide(width: 2.0, color: Colors.white),
- EdgeInsetsGeometry insets = EdgeInsets.zero}
Create an underline style selected tab indicator.
The borderSide and insets arguments must not be null.
Implementation
const UnderlineTabIndicator({
this.borderSide = const BorderSide(width: 2.0, color: Colors.white),
this.insets = EdgeInsets.zero,
}) : assert(borderSide != null),
assert(insets != null);