"Create a rounded button / button with border-radius in Flutter" code example

Example 1: how to set button radius in flutter

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

Example 2: A circuler border button in flutter

Padding(  padding: EdgeInsets.only(left: 150.0, right: 0.0),  child: RaisedButton(    textColor: Colors.white,    color: Colors.black,    child: Text("Search"),    onPressed: () {},    shape: new RoundedRectangleBorder(      borderRadius: new BorderRadius.circular(30.0),    ),  ),)