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 Object-Oriented Swift 2.0 Classes Classes with Custom Types

Parthiban Mathivanan
Parthiban Mathivanan
1,442 Points

Cant Solve the Challenge

I get error in calling the class

classes.swift
struct Location {
    let latitude: Double
    let longitude: Double
}

class Business {
    let name: String
    let location: Location

    init(name: String, location: Location) {
        self.name = name
        self.location = location
    }
}

let someBusiness = Business(name: "James", location: Location)

3 Answers

Lisa Nguyen
Lisa Nguyen
22,731 Points

Hi Parthiban, for Location, you have to set the latitude and longitude:

let someBusiness = Business(name: "James", location: Location(latitude: 1.7, longitude: 89.1))
Bjorn Morrhaye
Bjorn Morrhaye
2,387 Points

If you are stuck, it's not a bad idea to type your code in a Swift playground. A lot of times, while typing, swift predicts the right answer. So if you typed Business( swift would automatically set the correct parameters.

Parthiban Mathivanan
Parthiban Mathivanan
1,442 Points

hey thanks, that solved the issue, I slowly getting there.