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iOS Generics in Swift Generic Functions, Parameters and Constraints CSS Background Blend Modes Challenge

Sam Belcher
Sam Belcher
3,719 Points
Posted by Sam Belcher
Sam Belcher
3,719 Points

Generic Functions With Multiple Type Parameters

I'm confused

generics.swift 
func squaredInt(number: Int) -> Any {
    let numberSquared = number * number
    return numberSquared
}


func map<T, U>(array: [T], transformation: (T) -> U) -> [U] {
    let squaredArray = transformation(array[array.count])
    return squaredArray
}

1 Answer

Jeff McDivitt
Jeff McDivitt
23,970 Points
Jeff McDivitt
Jeff McDivitt
23,970 Points

Can you be more specific on what you are confused on?

Sam Belcher
Sam Belcher
3,719 Points
Sam Belcher
Sam Belcher
3,719 Points

I am confused on how to complete the challenge