Swift version: 5.6
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 In-app subscriptions are a pain. The code can be hard to write, hard to test, and full of edge cases. RevenueCat makes it straightforward and reliable so you can get back to building your app.
Sponsor Hacking with Swift and reach the world's largest Swift community!
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.