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iOS Swift Closures Functions as First Class Citizens Functions as First Class Citizens

Posted by Mauro Javier Aguirre Sanroman
Mauro Javier Aguirre Sanroman
11,510 Points

it didn't work, a bug maybe func printer (greet : String){ } let stringPrinter = printer ("hello")

func printer (greet : String){

}

let stringPrinter = printer ("hello")

functions.swift 
//Enter your code below

func printer (greet : String){

}

let stringPrinter = printer ("hello")

1 Answer

Wouter Janson
Wouter Janson
1,545 Points
Wouter Janson
Wouter Janson
1,545 Points

Your function Printer does nothing, it's an empty function.

func printer (greet : String){
//.. Here must come some code
}

Something like this:

func printer (greet : String){
println(greet)
}
printer("hello")