flutter elevated button style border radius code example

Example 1: flutter elevated button radius

style: ButtonStyle(
  shape: MaterialStateProperty.all<RoundedRectangleBorder>(
    RoundedRectangleBorder(
      borderRadius: BorderRadius.circular(18.0),
      side: BorderSide(color: Colors.red)
    )
  )
)

Example 2: how to set button radius in flutter

RaisedButton(  shape: StadiumBorder(),  onPressed: () {},  child: Text("Button"),)