Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialAndrea Miotto
iOS Development Techdegree Graduate 23,357 PointsWhat about Callback hell?
I know that this video is showing us just some useful way to use closures, but if we use closures like callbacks, we are going to face the callback hell problem. Shouldn't we use deferred instead? And is there a course about deferred?
1 Answer
Anthony Boutinov
13,844 PointsIt is not part of Swift language.
But if you really want this functionality, there are libraries for it.