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iOS Swift Functions and Optionals Optionals What is an Optional?

David Lerdahl
David Lerdahl
728 Points
Posted by David Lerdahl
David Lerdahl
728 Points

whats wrong with my code

i dont know whats wrong

search.swift 
func search(#name: String) -> String? {
    let names = ["Doc","Grumpy","Happy","Sleepy","Bashful","Sneezy","Dopey"]
    for n in names {
        if n == name {
            return n
        }
    }
    return nil

let result = search(name: "Doc") 
println("Found \(result)")

}
Andrea Fortugno
Andrea Fortugno
6,640 Points
Andrea Fortugno
Andrea Fortugno
6,640 Points

You should put your function call outside the curly braces since after a "return" statement nothing will be executed !