ListTile( title: Text( 'Exit', style: TextStyle( fontWeight: FontWeight.bold, fontSize: 18, ), ), trailing: Icon( Icons.logout, ), onTap: () { exit(0); }, ),
ListTile( title: Text( 'Exit', style: TextStyle( fontWeight: FontWeight.bold, fontSize: 18, ), ), trailing: Icon( Icons.logout, ), onTap: () { exit(0); }, ),