The NSOperation class is an abstract class you use to encapsulate the code and data associated with a single task
Which tasks would be better suited to using NSOperation as opposed to using GCD when programming for the iPhone? To …
ios cocoa-touch nsoperation grand-central-dispatchI'm using NSOperationQueue, and NSOperation for running some function on background click. But I want to be able, when user …
objective-c macos cocoa nsoperation nsoperationqueueI am working with an NSOperationQueue and I want to add new NSOperations to the NSOperationQueue. It is a queue …
objective-c ios nsoperationThere are three operation classes in Foundation Framework(NSOperation, NSInvocationOperation and NSBlockOperation). I already read the concurrency programming guide but …
iphone ios objective-c nsoperationI have a view with some very complex drawing logic (it's a map view that draws from GIS data). Doing …
ios multithreading uikit core-graphics nsoperationI am subclassing NSOperation in Swift and need to override the isExecuting and isFinished properties since I am overriding the …
ios macos swift nsoperationI have a UICollectionView, but the same methods should apply to UITableViews. Each of my cells contains an image I …
objective-c multithreading ios6 nsoperation uicollectionviewI'm loving NSOperationQueue but I'm having some issues understanding some portions of it. In the second issue of objc.io …
ios objective-c concurrency nsoperation nsoperationqueueI have those methods to retrieve some object information from the internet: - (void)downloadAppInfo:(void(^)())success failure:(void(^)(NSError *…
ios objective-c-blocks grand-central-dispatch nsoperation nsoperationqueueWhat is ASIHTTPRequest? how do we use it in an iphone application? what are the files we need to include? …
iphone asihttprequest nsoperation