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 trialWilliam Richards
Courses Plus Student 303 PointsI'm a little bit confused as to how to complete step two using String Interpolation
Any help on understanding this better would be greatly appreciated.
let firstValue: Int = 20
let secondValue: Int = 40
let product = "firstValue * secondValue
let output
1 Answer
Michael Hulet
47,913 PointsString interpolation allows you to perform an expression and have its result pasted right into the string in the spot you want it. It's done with the \()
syntax inside the string itself. For example:
let num = "\(2 + 2)"
//num is now equal to "4"