Tab constructor
const
Tab({
- Key? key,
- String? text,
- Widget? icon,
- EdgeInsetsGeometry iconMargin = const EdgeInsets.only(bottom: 10.0),
- Widget? child,
Creates a material design TabBar tab.
At least one of text
, icon
, and child
must be non-null. The text
and child
arguments must not be used at the same time. The
iconMargin
is only useful when icon
and either one of text
or
child
is non-null.
Implementation
const Tab({
Key? key,
this.text,
this.icon,
this.iconMargin = const EdgeInsets.only(bottom: 10.0),
this.child,
}) : assert(text != null || child != null || icon != null),
assert(text == null || child == null),
super(key: key);