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

Yoram Barzilai
Yoram Barzilai
4,357 Points
Posted by Yoram Barzilai
Yoram Barzilai
4,357 Points

how should I make an external parameter?

how should I make an external parameter?

named_parameters.swift 
func greeting(person: String) {
    println("Hello \(person)")
}

1 Answer

Fuad Adetoro
seal-mask
.a{fill-rule:evenodd;}techdegree
Fuad Adetoro
iOS Development Techdegree Student 11,599 Points
Fuad Adetoro
.a{fill-rule:evenodd;}techdegree
Fuad Adetoro
iOS Development Techdegree Student 11,599 Points 
func greeting(#person: String) {
    println("Hello \(person)")
}

Only change needed was the # sign it needed to be added in, or you can use 'person person'