You can convert any string to lowercase – that is, going from "HELLO" to "hello" – by calling its
lowercased() method, like this:
let str = "Sunday, Monday, Happy Days" print(str.lowercased())
That will output "sunday, monday, happy days" to the Xcode console.
Available from iOS 2.0
Did this solution work for you? Please pass it on!
Other people are reading…
About the Swift Knowledge Base
This is part of the Swift Knowledge Base, a free, searchable collection of solutions for common iOS questions.
Become a Swift guru
I wrote a book called Pro Swift that's dedicated to helping you master the Swift language, and it includes seven hours of video demonstrating each technique!