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 Swift 2.0 Enumerations and Optionals Introduction to Enumerations Enums with Associated Values

Amitai Blickstein
Amitai Blickstein
6,863 Points

How can "iPhone" be both the enum case, and the name for the constant? I get an Error.

The question seems to ask for erroneous code. Am I wrong?

enum MobilePhone {
    case iPhone(String)
    case Android(String)
    case Blackberry(String)
    case WindowsPhone(String)
}

let iPhone = iPhone("6S")

1 Answer

Marina Alenskaja
Marina Alenskaja
9,320 Points

Hi :-)

You need to add the name of the enum prior to the member name:

enum MobilePhone {
    case iPhone(String)
    case Android(String)
    case Blackberry(String)
    case WindowsPhone(String)
}

let iPhone = MobilePhone.iPhone("6S")

Then the compiler will know that you are refering to the member and not the variable.