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flutter concat lists

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Brave Booby answered on February 24, 2022 Popularity 9/10 Helpfulness 5/10

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flutter concat lists

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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];

Popularity 9/10 Helpfulness 5/10 Language dart

Source: stackoverflow.com

Tags: concat dart flutter

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Contributed on Feb 24 2022

Brave Booby

0 Answers Avg Quality 2/10

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flutter concat lists

Comment

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];

Popularity 8/10 Helpfulness 4/10 Language dart

Source: stackoverflow.com

Tags: concat dart dar

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Contributed on Feb 24 2022

Brave Booby

0 Answers Avg Quality 2/10

Concatenate two list in Flutter

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List<String> _fruits = ["apple", "banana"];
List<String> _vegetables = ["Potato", "carrot"];

_fruits.addAll(_vegetables); //This will join the list

print(_fruits)

Popularity 9/10 Helpfulness 3/10 Language dart

Source: devsheet.com

Tags: dart

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Contributed on Jun 19 2022

Adventurous Ant

0 Answers Avg Quality 2/10

flutter concat lists

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