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 Intermediate Swift 2 Extensions and Protocols Method Dispatch in a Protocol Extension

Boris Likhobabin
Boris Likhobabin
3,581 Points

Is protocol a type itself? If yes is it a value type?

As Gabe says "if the inferred type is a protocol....." Does it mean that the protocols are types themselves. If yes, is it a value type?