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![](https://ecs-static.teamtreehouse.com/assets/views/marketing/shared/community-banner-white-47072046c51352fe6a69f5e691ff5700b28bb11d45197d7bdf066d9ea3f72d0c.webp)
![jc laurent](https://secure.gravatar.com/avatar/d5305a71826da2592ec4862a5fcd06c3?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
jc laurent
6,351 PointsMake sure maxLevel is a constant!
really?
// Enter your code below
struct LevelTracker {
static let maxLevel: Int { get set }
}
2 Answers
![Martin Wildfeuer](https://secure.gravatar.com/avatar/1d8de1e8e193bb39539e624618de9c60?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Martin Wildfeuer
Courses Plus Student 11,071 PointsAdmittedly, the error message is not very helpful. With your code you are mixing protocol and struct syntax,
{ get set }
is only available for protocols. So the following should work:
struct LevelTracker {
static let maxLevel = 1
}
Hope that helps :)
![jc laurent](https://secure.gravatar.com/avatar/d5305a71826da2592ec4862a5fcd06c3?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
jc laurent
6,351 Pointsthks Martin