What is _: in Swift telling me? - Stack Overflow
Jun 17, 2015 · Swift needs a convention for saying what the name of a function is, including not only the function name itself (before the parentheses) but also the external names of the …
ios - What is "self" used for in Swift? - Stack Overflow
Nov 10, 2014 · I am new to Swift and I'm wondering what self is used for and why. I have seen it in classes and structures but I really don't find them essential nor necessary to even mention …
Swift await/async - how to wait synchronously for an async task to ...
Feb 3, 2022 · 77 I'm bridging the sync/async worlds in Swift and doing incremental adoption of async/await. I'm trying to invoke an async function that returns a value from a non async …
How does one declare optional methods in a Swift protocol?
415 In Swift 2 and onwards it's possible to add default implementations of a protocol. This creates a new way of optional methods in protocols.
What is the "some" keyword in Swift (UI)? - Stack Overflow
Jun 3, 2019 · Swift 5.1 does not appear to have some as a keyword, and I don't see what else the word some could be doing there, since it goes where the type usually goes. Is there a new, …
How can I use Timer (formerly NSTimer) in Swift?
"How can I use NSTimer in Swift?" – the same way you use it in Objective-C. Its API didn't change.
ios - How to format localised strings in Swift? - Stack Overflow
How to format localised strings in Swift? Asked 9 years, 9 months ago Modified 9 months ago Viewed 40k times
Newest 'swift' Questions - Stack Overflow
2 days ago · Stack Overflow | The World’s Largest Online Community for Developers
Rounding a double value to x number of decimal places in swift
Dec 7, 2014 · The nature of Swift's Double appears to be that it can be imprecise – because of the way it's stored/accessed in binary, even using this rounding function will not return a …
ios - Swift `in` keyword meaning? - Stack Overflow
May 21, 2015 · The question of what purpose in serves has been well-answered by other users here; in summary: in is a keyword defined in the Swift closure syntax as a separator between …