Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS Swift Functions and Optionals Parameters and Tuples Named Parameters

Alvin Azucena
Alvin Azucena
3,373 Points
Posted by Alvin Azucena
Alvin Azucena
3,373 Points

call a greeting function and call the person string "Jerry"

func greeting(#person:String) -> String { return ("Hello (person:String)") } greeting("Jerry")

i dont know what i did wrong here please help

named_parameters.swift 
func greeting(#person:String) -> String {
  return ("Hello \(person:String)")
}
greeting("Jerry")

1 Answer

Jonas Kristensen
Jonas Kristensen
2,738 Points
Jonas Kristensen
Jonas Kristensen
2,738 Points

Your return and call is wrong. Write this:

func greeting(#person: String) { println("Hello (person)") } greeting(person: "Jerry")