How to get the current Title of a button in Swift 3.0 , ios using sender.titleForState(.Normal)!?

I tried to get the title of a button in swift like below. @IBAction func buttonAction(_ sender: Any) { let button...

How do I dispatch_sync, dispatch_async, dispatch_after, etc in Swift 3, Swift 4, and beyond??

I have lots of code in Swift 2.x (or even 1.x) projects that looks like this: // Move to a background thread to do ...

Closure use of non-escaping parameter may allow it to escape?

I have a protocol: enum DataFetchResult { case success(data: Data) case failure } protocol DataServiceType...

how to update an object in realm swift?

I'm trying to learn how to use Realm Swift and Charts so i can eventually use them both in an app I'm building and I...

Swift 3: Display Image from URL?

In Swift 3, I am trying to capture an image from the internet, and have these lines of code: var catPictureURL = NS...

Handling try and throws in Swift 3?

Before Swift 3 I was using: guard let data = Data(contentsOf: url) else { print("There was an error...