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Question

NSOperation with a delay - is it async or sync?

score 532 · Answer 1 · 2022-08-26T22:10:29.233000

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532

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NSOperation with a delay - is it async or sync?

532 views Asked by Heuristic At 26 August 2022 at 22:10

score 326 · Answer 2 · 2022-07-07T04:09:27.800000

Why does my BlockOperation continue after I add it to an OperationQueue?

326 views Asked by daniel At 07 July 2022 at 04:09

score 319 · Answer 3 · 2022-03-25T02:50:47.750000

how many operations NSOperationQueue can cache

319 views Asked by leowang At 25 March 2022 at 02:50

score 511 · Answer 4 · 2021-09-24T06:08:08.183000

How to schedule a NSOperation to the head of queue and let all other operations waiting for it?

511 views Asked by Patroclus At 24 September 2021 at 06:08

score 543 · Answer 5 · 2021-09-15T03:55:29.340000

NSOperation Queue waitUntilAllOperationsAreFinished causes NSOperation instance deinit late

543 views Asked by anb At 15 September 2021 at 03:55

score 54 · Answer 6 · 2021-05-26T07:11:46.410000

How to perform all delay operations right away with NSOperation or GCD?

54 views Asked by magic_9527 At 26 May 2021 at 07:11

score 51 · Answer 7 · 2021-03-05T23:35:33.737000

Using Operations to manage imbalances between function calls

51 views Asked by Tuly At 05 March 2021 at 23:35

score 181 · Answer 8 · 2020-12-15T07:35:50.960000

Crashing at queue.sync { self._state }

181 views Asked by Chad At 15 December 2020 at 07:35

score 347 · Answer 9 · 2020-11-05T13:32:21.660000

Can NSBlockOperation cancel itself while executing, thus canceling dependent NSOperations?

347 views Asked by Motti Shneor At 05 November 2020 at 13:32

score 103 · Answer 10 · 2020-05-27T22:10:54.783000

Do you need to use URLSession's dataTask(with: URL) inside of an Operation class's main() method?

103 views Asked by Eden At 27 May 2020 at 22:10

score 76 · Answer 11 · 2020-04-04T20:32:22.237000

Operation queuePriority not working as expected

76 views Asked by Ankita At 04 April 2020 at 20:32

score 1248 · Answer 12 · 2020-03-25T08:25:24.700000

Alternatives to GCD to run code with a delay under SwiftUI

1.2k views Asked by user3069232 At 25 March 2020 at 08:25

score 86 · Answer 13 · 2020-02-17T15:11:30.313000

(NS)Operation KVO dependencies

86 views Asked by Alessandro At 17 February 2020 at 15:11

score 757 · Answer 14 · 2020-02-11T05:27:30.063000

App crash : NSInvalidArgumentException - Operation is already enqueued on a queue

757 views Asked by Sayooj At 11 February 2020 at 05:27

score 4766 · Answer 15 · 2020-01-27T07:35:11.440000

How to cancel specific Operation from OperationQueue in swift

4.7k views Asked by NøBi Mac At 27 January 2020 at 07:35

score 859 · Answer 16 · 2019-12-30T18:40:59.327000

NSOperationQueue operations and operationsCount deprecated. How to cancel operations of a specific class?

859 views Asked by Trygve At 30 December 2019 at 18:40

score 331 · Answer 17 · 2019-12-29T03:17:09.413000

CGContextDrawImage thread safe?

331 views Asked by Trygve At 29 December 2019 at 03:17

score 491 · Answer 18 · 2019-11-27T13:45:32.510000

How to check if operation was cancelled?

491 views Asked by Dmitry At 27 November 2019 at 13:45

score 422 · Answer 19 · 2019-10-08T04:38:30.533000

Completion block is getting triggered even before my operation completes in main method

422 views Asked by Ajay At 08 October 2019 at 04:38

score 209 · Answer 20 · 2019-07-21T20:13:30.663000

Block Operation - Completion Block returning random results

209 views Asked by Ashh At 21 July 2019 at 20:13

TechQA.

List Question

NSOperation with a delay - is it async or sync?

Why does my BlockOperation continue after I add it to an OperationQueue?

how many operations NSOperationQueue can cache

How to schedule a NSOperation to the head of queue and let all other operations waiting for it?

NSOperation Queue waitUntilAllOperationsAreFinished causes NSOperation instance deinit late

How to perform all delay operations right away with NSOperation or GCD?

Using Operations to manage imbalances between function calls

Crashing at queue.sync { self._state }

Can NSBlockOperation cancel itself while executing, thus canceling dependent NSOperations?

Do you need to use URLSession's dataTask(with: URL) inside of an Operation class's main() method?

Operation queuePriority not working as expected

Alternatives to GCD to run code with a delay under SwiftUI

(NS)Operation KVO dependencies

App crash : NSInvalidArgumentException - Operation is already enqueued on a queue

How to cancel specific Operation from OperationQueue in swift

NSOperationQueue operations and operationsCount deprecated. How to cancel operations of a specific class?

CGContextDrawImage thread safe?

How to check if operation was cancelled?

Completion block is getting triggered even before my operation completes in main method

Block Operation - Completion Block returning random results

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