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 Diary App Using Core Data Understanding Core Data Defining our Data Model

Posted by Zach Studdiford
Zach Studdiford
6,212 Points

NSArray core data

I want an array of usernames and passwords for my app, but I don't see a array option for Attribute type when you create an attribute in the xcdatamodeld!

1 Answer

onurtekin
onurtekin
7,346 Points
onurtekin
onurtekin
7,346 Points

You should just select "Transformable" and rest will be done automatically.