Get immediate access to this and over 1,500+ other videos and books.

Boost your skills with a Beginner subscription. With over 60+ video courses and our core foundational programming books bundled in one subscription, it’s simply the best investment you can make in your development career.

Create Sets

This video was last updated on May 3 2022

Learn how to create sets, how to populate them with data and retrieve that data.


Heads up... You've reached locked video content where the transcript will be shown as obfuscated text.

You can unlock the rest of this video course, and our entire catalogue of books and videos, with a Professional subscription.

So far, you’ve learned about two collection types in Dart. First you learned about a list where you can hold an ordered list of items. Then you learned about the map that allows you lookup values based on a key. Now, for the final fundamental collection type - the set.

var someSet = Set<int>();
var someSet = <int>{};
var someSet = { 1, 2, 3, 4, 1 };
for (var item in someSet) {