Welcome to the Treehouse Community
The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

Graeme Robertson
3,002 PointsIm confused where I'm going wrong
i can't seem to grasp where i have gone wrong.
func coordinates(location: String) -> (Double, Double) {
switch location {
case "Eiffel Tower": return (48.8582, 2.2945)
case "Great Pyramid": return (29.9792, 31.1344)
case "Sydney Opera House": return (33.8587, 151.2140)
default: return (0,0)
}
}
2 Answers

Jeff McDivitt
23,970 Pointsfunc coordinates(for location: String) -> (lat: Double, lon: Double){
switch location {
case "Eiffel Tower":
return(48.8582, 2.2945)
case "Great Pyramid":
return(29.9792, 31.1344)
case"Sydney Opera House":
return(33.8587, 151.2141)
default:
print("Location not found")
return(0,0)
}
}

Graeme Robertson
3,002 Pointsthanks guys! so simple when i read back
luke jones
8,915 Pointsluke jones
8,915 PointsHi Graeme,
in the challenge is states to
Declare a function named coordinates that takes a single parameter of type String, with an external name for, a local name of location
You're missing the external name, it should be :
func coordinates(for location: String) -> (Double, Double)