Swift version: 5.4
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.
SPONSORED Join a FREE crash course for iOS devs who want to become complete senior developers — from October 18th to 24th. Learn how to apply iOS app architecture patterns through a series of lectures and practical coding sessions.
Available from iOS 2.0
This is part of the Swift Knowledge Base, a free, searchable collection of solutions for common iOS questions.
Link copied to your pasteboard.