listview in flutter

ListView(
  padding: const EdgeInsets.all(8),
  children: <Widget>[
    Container(
      height: 50,
      color: Colors.amber[600],
      child: const Center(child: Text('Entry A')),
    ),
    Container(
      height: 50,
      color: Colors.amber[500],
      child: const Center(child: Text('Entry B')),
    ),
    Container(
      height: 50,
      color: Colors.amber[100],
      child: const Center(child: Text('Entry C')),
    ),
  ],
)

    Widget _myListView(BuildContext context) {
      return ListView(
        children: <Widget>[
          ListTile(
            title: Text('Sun'),
          ),
          ListTile(
            title: Text('Moon'),
          ),
          ListTile(
            title: Text('Star'),
          ),
        ],
      );
    }

    Widget _myListView(BuildContext context) {

      // backing data
      final europeanCountries = ['Albania', 'Andorra', 'Armenia', 'Austria', 
        'Azerbaijan', 'Belarus', 'Belgium', 'Bosnia and Herzegovina', 'Bulgaria',
        'Croatia', 'Cyprus', 'Czech Republic', 'Denmark', 'Estonia', 'Finland',
        'France', 'Georgia', 'Germany', 'Greece', 'Hungary', 'Iceland', 'Ireland',
        'Italy', 'Kazakhstan', 'Kosovo', 'Latvia', 'Liechtenstein', 'Lithuania',
        'Luxembourg', 'Macedonia', 'Malta', 'Moldova', 'Monaco', 'Montenegro',
        'Netherlands', 'Norway', 'Poland', 'Portugal', 'Romania', 'Russia',
        'San Marino', 'Serbia', 'Slovakia', 'Slovenia', 'Spain', 'Sweden', 
        'Switzerland', 'Turkey', 'Ukraine', 'United Kingdom', 'Vatican City'];

      return ListView.builder(
        itemCount: europeanCountries.length,
        itemBuilder: (context, index) {
          return ListTile(
            title: Text(europeanCountries[index]),
          );
        },
      );

    }