
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 …
Swift - Extra Argument in call - Stack Overflow
Jul 17, 2014 · In some cases, "Extra argument in call" is given even if the call looks right, if the types of the arguments don't match that of the function declaration. From your question, it …
xcode - Swift - Import my swift class - Stack Overflow
This question is asked several times, but I can't find the right solution for my problem. I'm trying to import my Player.swift class in my MainScene.swift (I've used Cocos2D - SpriteBuilder to setu...
Swift: How to use sizeof? - Stack Overflow
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 …
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 …
Removing duplicate elements from an array in Swift
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 …
boolean - Convert String to Bool in Swift - Stack Overflow
Jan 23, 2015 · Convert String to Bool in Swift - via API or most Swift-like approach Asked 10 years, 10 months ago Modified 2 years, 8 months ago Viewed 87k times
Printing a variable memory address in swift - Stack Overflow
Mar 15, 2017 · Here is the original answer that was marked correct (for posterity/politeness): Swift "hides" pointers, but they still exists under the hood. (because the runtime needs it, and for …
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 …
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...