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 Build a Playlist Browser with Objective-C Building the Master and Detail Views More UI Customization

Tianlin Zhang
Tianlin Zhang
1,649 Points

Regarding "update frames" for constraints

Hi,

In previous videos it was said that we should update frames whenever we add constraints. How come in this project's videos we aren't updating frames at all?

Dan

1 Answer

Martin Shay
Martin Shay
5,919 Points

it won't be necessary to update frames each end every time you change your constraints. you will only need to do so when he constraint you change contradicts the frame as it exists.

Hi Martin,

Apart from an extra thing to click, is selecting it each time likely to cause any issues?

Martin Shay
Martin Shay
5,919 Points

nope! that could just potentially be unnecessary. if something moves in a way you didn't like or expect, just click undo.