Answers for "flutter dart List"

2

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;
Posted by: Guest on April-15-2021
1

dart list

-----Fixed Length List----
var list_name = [initial_size];

lst_name[index] = value;

----Growable List------
var list_name = [val1,val2,val3];
OR  
var list_name = []; 

list_name[index] = value;
Posted by: Guest on July-24-2021
-1

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'),
    ),
  ],
);
Posted by: Guest on November-21-2020
0

flutter count list

var comments = <Comment>[...];
var count = comments.where((c) => c.product_id == someProductId).toList().length;
Posted by: Guest on July-12-2020

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