need to use IOServiceAddMatchingNotification routine for supporing multiple product identifications. To show the concept, I got part of this code from ...

I am trying to make some edits on RWTS-PDFWriter Source Code: https://github.com/3gx/RWTS-PDFwriter To make it execute an exec file when it saves the ...

I have an enum that is codable: However, I now need to make this compatible with objective-c. I know that I can't have a String raw value, and it m ...

I'm looking for a way to implement real-time streaming of video (and optionally audio) from iOS device to a browser. In this case iOS device is a serv ...

I am implementing the AES/CBC encryption using the CommonCrypto library for Objective C code base and i found a code as answered by Zaph in which he r ...

I was using Objective-C libraries in my flutter project which supports Swift. I am using a Bridging file for importing the Objective-C frameworks. So, ...

My project mixes Objective-C and Swift I need to implement flutter eventChannel in Objective-C class how should I do it? I try to add a callback i ...

Trying to implement "Swipe to Delete" API for UICollectionViewListCell. I'm writing in Objective-C the compiler is not auto-completing the code. Any ...

I am new to Objective-C and I was going through the code when I came across this: Can I write this as: Also can someone look at the code and ple ...

When I update my pods, I constantly get multiple GTMSessionFetcher.h errors. Duplicate interface definition for class 'GTMSessionFetcherUserDefaul ...

I am trying to load an image from my XCode assets library: Using this code: [self.imgIcon setImage[UIImage imageNamed:@"symptoms/anxious.buz"]]; ...

I'm currently working on an AR project for mobile using the Vuforia engine package in Unity. The project works fine on the Unity Editor and when i exp ...

Consider the following Cocoa project structure: Here the root folder refers to sources of the Host target (the main executable target), while Loada ...

In my KMM project, I have a method to invoke Objective-C predicateWithFormat method inside it. And when I try to cast the passing string text to NSStr ...

Consider the following Objective-C protocol declaration, which requires only class methods: @protocol TDWMethoding<NSObject> + (void)foo; + (v ...

I write awakeFromXib in UILabel category plus Swift UILabel extension. Now I add one brand new UILabel on ViewController (no outlet created). awakeFr ...

I am trying to convert DateString into Different DateFromat. Output Actually I am getting date fro server and what to prepare my NSDate. So in m ...

I want to catch the error Moov atom not found how can I do that? I saw there is But I get a message Cannot find 'VLCMediaPlayerError' i ...

I have IKabaSDK.h which is a (Objective-C) protocol : @import Foundation; @import MobileSdk; NS_ASSUME_NONNULL_BEGIN @protocol IKabaSDK &lt ...

I have an NSView subclass with a property declared like this in the header: BaseRange is defined as: I want to animate the range property using ...