Swift uses an generic type to make it explicit that the number is known at compile time. To summarize, MemoryLayout<Type>.size is the space required for a single instance while …

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...

May 14, 2016 · Except in -Ounchecked builds, Swift usually guarantees that these will crash your program, rather than continuing to execute in a bad/undefined state. These sorts of crashes …

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, …

Oct 19, 2014 · Is there a way to to do and/or in an if statement in swift. eg/ if a &gt; 0 and i == j or f &lt; 3: //do something can we do that in swift? Thanks in advance

Aug 16, 2015 · I would like to play a sound using Swift. My code worked in Swift 1.0 but now it doesn't work anymore in Swift 2 or newer. override func viewDidLoad() { super.viewDidLoad() …

Sep 9, 2014 · Tested in Swift 5.1b5, given that the elements are Hashable and a desire to retain ordering, the NSOrderedSet (array: array).array is marginally faster than the pure swift func …

In Swift, I see some methods like: @objc private func doubleTapGestureRecognized(recognizer: UITapGestureRecognizer) I was wondering, when to use @objc? I read some documents, but …

How to format localised strings in Swift? Asked 9 years, 8 months ago Modified 8 months ago Viewed 40k times

The n format specifier seems unsupported in Swift 4+ %a 64-bit floating-point number (double), printed in scientific notation with a leading 0x and one hexadecimal digit before the decimal …