flutter borderRadius circle code example

Example 1: round border container flutter

Container(
  decoration: BoxDecoration(
    border: Border.all(
      color: Colors.red[500],
    ),
    borderRadius: BorderRadius.all(Radius.circular(20))
  ),
  child: ...
)

Example 2: flutter border radius

borderRadius: BorderRadius.all(Radius.circular(5.0))