"Build a Simple iPhone App (iOS7)" was retired on May 31, 2020.

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 trial

iOS Objective-C Basics (Retired) Beyond the Basics Property Attributes

Rodrigo Chousal
Rodrigo Chousal
16,009 Points

Weak attribute

Is there a difference in writing weak or not writing weak at all?

1 Answer

Hayden Taylor
Hayden Taylor
5,076 Points

Strong is the default attribute. So when you don't write weak or anything for that matter it will default to strong.

So if you want weak write weak.