list in dart
main(List<String> args) {
//Syntax : List<ValuesDataType> ListName = [Values]
List<int> x = [10, 20, 30, 50, 70, 90];
//? printing specific value : print (ListNameHere[ItsArrangeStartFrom0]);
//! example
print(x[0]);
//? printing the whole list : print (ListName)
print(x);
//? calculate list values :
//! example
print(x[0] * x[5]);
//? to add a new value to the list use <ListName>.add(Value);
//! example
x.add(155);
}listview flutter
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]),
);
},
);
}Copyright © 2021 Codeinu
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