Treehouse | Community | Optional Binding

🚀 In our NEW AI Bootcamp you'll build a working app in 28 days, no experience required. Free to all subscription levels.

Join the Treehouse affiliate program and earn 25% recurring commission! 🤑

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Ryan Maneo
4,342 Points
Can you only optional bind with Dictionaries?

Posted October 9, 2016 11:05pm by Ryan Maneo

Ryan Maneo
4,342 Points
1 Answer
Cory Norell
10,613 Points
Wrapping/Unwrapping

Posted September 13, 2016 5:32pm by Cory Norell

Cory Norell
10,613 Points
2 Answers
Chris Lopez
8,155 Points
How does optional binding work with the first example of force unwrapping?

Posted August 4, 2016 4:52pm by Chris Lopez

Chris Lopez
8,155 Points
1 Answer
Gabriel Mititelu
5,881 Points
I think it's personal.

Posted July 21, 2016 1:49pm by Gabriel Mititelu

Gabriel Mititelu
5,881 Points
1 Answer
Taylor Amsler
4,427 Points
What is the value in the new syntax for "If-let" optional binding? I only see minor differences.

Posted May 25, 2016 10:47pm by Taylor Amsler

Taylor Amsler
4,427 Points
2 Answers
Stijn van Lieshout
3,646 Points
Code passes test but gets "Statements are not allowed at the top level" error in Xcode. Why?

Posted February 14, 2016 10:56am by Stijn van Lieshout

Stijn van Lieshout
3,646 Points
1 Answer
Stephan Porsche
2,864 Points
I'm getting the error "Initializer for conditional binding must have Optional type, not 'String" in the following task.

Posted December 8, 2015 5:28pm by Stephan Porsche

Stephan Porsche
2,864 Points
4 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.