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Richard Price
2,050 PointsStage 3 optionals
func search(#name: String) -> String? { let names = ["Doc","Grumpy","Happy","Sleepy","Bashful","Sneezy","Dopey"]
for n in names {
if n == name {
if let result = search(name:"Doc") {
println("Found")
}
}
}
return nil
}
can anyone tell what is wrong here error comes back with the helpful
BUmmer message which is useless
thanks
4 Answers
Benjamin Palladino
13,297 Pointssince #name is used that means there is both internal and external name functions.
Richard Price
2,050 Pointsfunc search(#name: String) -> String?{ let names = ["Doc","Grumpy","Happy","Sleepy","Bashful","Sneezy","Dopey"] for n in names { if n == name
{ if let result = search(name: "Doc") {
println("Found")
}
}
}
return nil
}
Benjamin Palladino
13,297 Pointsfunc search(#name: String) -> String? {
let names = ["Doc","Grumpy","Happy","Sleepy","Bashful","Sneezy","Dopey"]
for n in names {
if n == name {
return n
}
}
return nil
}
if let result = search(name: "Doc") {
println("Found")
}
Benjamin Palladino
13,297 PointsTry that out.
Richard Price
2,050 Pointsthanks sorted, definitely not the best worded challenge though i was putting the if-let function inside the function thanks for you help on this one
Benjamin Palladino
13,297 PointsOh gotcha! Sorry I didn't notice that either. Yes I have noticed these challenges are VERY picky with iOS learning.