withBorder method
Adds a border to the widget with customizable color and width
Example:
Widget myWidget = Text("Hello").withBorder(color: Colors.red, width: 2.0);
Implementation
Widget withBorder({Color color = Colors.black, double width = 1.0}) {
return Container(
decoration: BoxDecoration(
border: Border.all(color: color, width: width),
),
child: this,
);
}