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iOS Functions in Swift Adding Power to Functions Returning Complex Values

Posted by Giovanni Rinaldi
Giovanni Rinaldi
1,104 Points

Function code challenge

I've a doubt with return.. Can you help me? Thanks

Giovanni

functions.swift 
// Enter your code below
func coordinates(for location: String) -> (Double, Double) {
switch location {
case "Eiffel Tower": return(lat: 48.8582, lon: 2.2945)
case "Great Pyramid": return(lat: 29.9792, long: 31.1344) // lon, not long
case "Sydney Opera House": return(lat: 33.8587, long: 151.2140) // lon, not long
default: return(0, 0)
}
return location // don't need this
}

1 Answer

Steve Hunter
Steve Hunter
57,712 Points

Hi Giovanni,

You want to return a tuple of lat and lon, not long - remove the g on the second two. Plus, remove the return location line; you don't need it. I added some comments in your post.

That should get you through the challenge.

Steve.