flutter list.generate
final items = List<String>.generate(10000, (i) => "Item $i");flutter list.generate
final items = List<String>.generate(10000, (i) => "Item $i");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);
}list widget 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')),
),
],
)list dart
var fixedLengthList = List<int>.filled(5, 0);
fixedLengthList.length = 0; // Error
fixedLengthList.add(499); // Error
fixedLengthList[0] = 87;
var growableList = [1, 2];
growableList.length = 0;
growableList.add(499);
growableList[0] = 87;add list fromflutter
ListView(
children: <Widget>[
ListTile(
leading: Icon(Icons.map),
title: Text('Map'),
),
ListTile(
leading: Icon(Icons.photo_album),
title: Text('Album'),
),
ListTile(
leading: Icon(Icons.phone),
title: Text('Phone'),
),
],
);Copyright © 2021 Codeinu
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