Top "Nsoperation" questions

Understanding sequence of operations with dependency in Swift

Referring https://developer.apple.com/reference/foundation/operation, I am having Playground setup as - class myOperation1 : Operation { override func …

ios swift nsoperation nsoperationqueue

Trying to Understand Asynchronous Operation Subclass

I am trying to get started with using Operations in a side project rather than having closure-based callbacks littered throughout …

swift nsoperation

NSOperation inside NSOperationQueue not being executed

I really need help here. I'm desperate at this point. I have NSOperation that when added to the NSOperationQueue is …

ios nsoperation nsoperationqueue

Async NSURLConnection, Concurrent NSOperation, when to use NSRunLoop?

I'm trying to run NSURLConnection async in a secondary thread (target is iOS4), for this I have created a concurrent …

concurrency ios4 nsurlconnection nsoperation nsrunloop

how to cancel out of operation created with addOperationWithBlock?

I'm using NSOperationQueue's addOperationWithBlock. From within the block, how do I check to see if I'm supposed to cancel the …

iphone ios nsoperation nsoperationqueue

Can I cancel a Block added to an NSOperationQueue with addOperationWithBlock:?

I've read many many articles which say "BLOCKS ARE THE FUTURE!!!". I'm wondering if it relates to running operations in …

ios cocoa-touch objective-c-blocks nsoperation nsoperationqueue