Android App Development
iOS App Development
Flutter App Development
Cross Platform App Development
Hire on-demand project developers and turn your idea into working reality.
Big thanks to Webkul and his team for helping get Opencart 18.104.22.168 release ready!
Updated 24 December 2019
In iOS basically we perform the background thread operation using GCD & OPeration, OPerationQueue.
In GCD there is DispatchGroup for handling the work is completed or not (different DispatchWorkItem ). In Operation, there is no kind of facility for this we have to create KVO
to manage all things. here we have taken the example of 2 Operation each Operation is downloading the image.
Please follow these steps:
Notes: It will add all the operations in the queue.
Note: here op1 & op2 is separate completion of the operation.
Write this code in your class.
Now: Here we have implemented KVO to check whether the Queue contains operation or not.
Complete Code :
Recent Xcode, iOS and Swift Blog posts
Your email address will not be published. Required fields are marked*
Save my name email and website in this browser for the next time I comment.
Be the first to comment.
Enquiry or Requirement
If you have more details or questions, you can reply to the received confirmation email.