Ogima Cooper, Author at iZZiSwift

what’s the difference between while using `let` in switch case at begin or in the()

January 17, 2021 Ogima Cooper

Question or problem in the Swift programming language: I have a little doubt about the let position in switch case, here is a simple code, which one is better

-[UIThreadSafeNode canPerformAction:withSender:]: unrecognized selector sent to instance

January 17, 2021 Ogima Cooper

Question or problem in the Swift programming language: I am facing this crash in my iOS app.

SKAction runAction does not execute completion block

January 15, 2021 Ogima Cooper

Question or problem in the Swift programming language: A SKSpriteNode is child of a SKNode and is placed on an array of SKSpriteNode for storage purposes.

Swift retain cycle explanation

January 15, 2021 Ogima Cooper

Question or problem in the Swift programming language: Here is my custom view:

UIImagePickerController leaking on iOS 11

January 15, 2021 Ogima Cooper

Question or problem in the Swift programming language: I’ve configured my UIImagePickerController for taking an image and for recording a video both independently. The UIImagePickerController is directly called from an @IBAction (by a UIButton). I receive both UIImage and URL from the video in the imagePickerController delegate method and print them for testing purposes.

How can one use XCTAssertNil with optional structs?

January 15, 2021 Ogima Cooper

Question or problem in the Swift programming language: Update 3/23/2016 I just tested my original sample code below and it all compiles fine in XCode 7.3. Looks like XCTAssertNil was updated along the way to take an expression of type () throws -> Any? Therefore this question and answer may be no longer needed (except […]

How to read swift headers

January 14, 2021 Ogima Cooper

Question or problem in the Swift programming language: When I cmd click the split function in Xcode, it takes me to the header file. This is what it reads

Why is Bool “AnyObject” instead of “Any”?

January 14, 2021January 17, 2021 Ogima Cooper

Question or problem in the Swift programming language: I have a simple question: Why does Bool qualify as AnyObject According to Apple’s documentation:

iOS SSL Connection in Swift

January 14, 2021January 17, 2021 Ogima Cooper

Question or problem in the Swift programming language: I am trying to establish a simple socket connection (NO HTTP) from my iOS app to my backend server (Node.js). The servers certificate has been created and signed using a custom CA that I made myself. I believe that in order to get iOS to trust my […]

Change orientation programmatically with button – iOS

January 14, 2021January 17, 2021 Ogima Cooper

Question or problem in the Swift programming language: I have a view controller and I would like to have the following experience. Inside the view controller i got a button which force rotate the orientation to landscape right.