I want to calculate each number from the array in flutter

Question

I have an array in the flutter

 final list = [1, 2, 3, 4, 5];

I want to loop through the array to calculate the sum of all the items in the array,how i can?

Does this answer your question? [What is the cleanest way to get the sum of numbers in a collection/list in Dart?](https://stackoverflow.com/questions/10405348/what-is-the-cleanest-way-to-get-the-sum-of-numbers-in-a-collection-list-in-dart) — Dev, Apr 22 '22 at 09:50

score 2 · Accepted Answer · answered Apr 22 '22 at 09:03

2

Try the following:

 final list = [1, 2, 3, 4, 5];

 final result = list.reduce((sum, element){
 return sum + element;
 });

answered Apr 22 '22 at 09:03

Obsidianlab

score 1 · Answer 2 · answered Apr 22 '22 at 09:02

1

This could do it

final sum = list.fold<int>(0, (previousValue, number) => previousValue + number);

answered Apr 22 '22 at 09:02

Ivo

2 Answers2