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 Selfie App with Swift 2 Adding Image Filters Adjusting the Drawable Space

In the extension FilteredImageCell, I am getting an error message saying that extensions cannot have storable properties

It won't let me add the line let drawableRectSize ... How do I fix this?

Can you post your code? I have a feeling you are getting this error because you are trying to add the line let drawableRectSize outside the function.