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 trialBob Kim
Courses Plus Student 765 PointsValue vs Reference Type
How do I get through this??
class Vehicle {
let wheels: Int
let doors: Int
// Designated initializer
init(wheels:Int, doors:Int){
}
}
class Car: Vehicle {
// A car must default to 4 wheels and 4 doors
init(wheels:Int, doors:Int){
super.init(wheels:Int, doors:Int)
}
}
1 Answer
kjvswift93
13,515 PointsThe answer should look like this.
class Vehicle {
let wheels: Int
let doors: Int
// Designated initializer
init(wheels:Int, doors:Int){
self.wheels = wheels
self.doors = doors
}
}
class Car: Vehicle {
// A car must default to 4 wheels and 4 doors
init(){
// call super.init
super.init(wheels: 4, doors: 4)
}
}
Where did you get stuck?