“listes de concat de flutter” Réponses codées

listes de concat de flutter

var newList = [list1, list2, list3].expand((x) => x).toList()
As of Dart 2 you can now use +:

var newList = list1 + list2 + list3;
As of Dart 2.3 you can use the spread operator:

var newList = [...list1, ...list2, ...list3];
Brave Booby

listes de concat de flutter

var newList = [list1, list2, list3].expand((x) => x).toList()
As of Dart 2 you can now use +:

var newList = list1 + list2 + list3;
As of Dart 2.3 you can use the spread operator:

var newList = [...list1, ...list2, ...list3];
Brave Booby

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