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  1. 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 function. I …

  2. 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 them in …

  3. swift2 - Swift: guard let vs if let - Stack Overflow

    The Swift Docs on Control Flow explain the idea behind that: Using a guard statement for requirements improves the readability of your code, compared to doing the same check with an if statement.

  4. 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 number rounded to 3 …

  5. 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

  6. How do I get the App version and build number using Swift?

    I have an IOS app with an Azure back-end, and would like to log certain events, like logins and which versions of the app users are running. How can I return the version and build number using Swift?

  7. What is the difference between `let` and `var` in Swift?

    Jun 3, 2014 · 373 What is the difference between let and var in Apple's Swift language? In my understanding, it is a compiled language but it does not check the type at compile time. It makes me …

  8. Precision string format specifier in Swift - Stack Overflow

    Jun 5, 2014 · Precision string format specifier in Swift Asked 11 years, 6 months ago Modified 8 months ago Viewed 437k times

  9. Swift - How to replace characters in a String? - Stack Overflow

    I am looking for a way to replace characters in a Swift String. In this example String: "This is my string" I would like to replace the spaces, " ", with "+" to end up...

  10. Add an element to an array in Swift - Stack Overflow

    (And in really old Swift versions, could append single elements, not just other collections of the same element type.) There's also insert(_:at:) for inserting at any index. If, say, you'd like a convenience …