ImageDownloader
This is an demonstration of updating NSProgress as downloads proceed in Objective-C.
This was developed in Objective-C on Xcode 9.2 for iOS 11.2. But, the basic ideas are equally applicable for different versions of Objective-C and iOS versions.
License
Copyright © 2018 Robert Ryan. All rights reserved.
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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21 March 2018