New posts in grand-central-dispatch

What's the difference between the "global queue" and the "main queue" in GCD?

iphone ios concurrency grand-central-dispatch

How to stop the execution of tasks in a dispatch queue?

iphone ios multithreading xcode grand-central-dispatch

Does dispatch_async(dispatch_get_main_queue(), ^{...}); wait until done?

ios objective-c multithreading grand-central-dispatch dispatch-async

Why can't we use a dispatch_sync on the current queue?

objective-c multithreading objective-c-blocks grand-central-dispatch

Operation Queue vs Dispatch Queue for iOS Application

iphone objective-c ios cocoa-touch grand-central-dispatch

Do you need to create an NSAutoreleasePool within a block in GCD?

iphone objective-c cocoa macos grand-central-dispatch

Adding items to Swift array across multiple threads causing issues (because arrays aren't thread safe) - how do I get around that?

arrays swift multithreading grand-central-dispatch read-write

How can I retrieve a return value from a completion block?

iphone ios objective-c-blocks grand-central-dispatch

using dispatch_sync in Grand Central Dispatch

cocoa ios ios4 grand-central-dispatch

Suspending GCD query problem

objective-c grand-central-dispatch

Wait for completion handler to finish - Swift

ios swift closures grand-central-dispatch completionhandler

Workaround on the threads limit in Grand Central Dispatch?

ios objective-c grand-central-dispatch

What's the difference between synchronous and asynchronous calls in Objective-C, versus multi-threading?

ios objective-c multithreading asynchronous grand-central-dispatch

Can I declare dispatch_once_t predicate as a member variable instead of static?

objective-c grand-central-dispatch

Whither dispatch_once in Swift 3?

swift grand-central-dispatch swift3 libdispatch

Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?

objective-c cocoa-touch ios6 objective-c-blocks grand-central-dispatch

Correct Singleton Pattern Objective C (iOS)?

ios objective-c singleton grand-central-dispatch

How to stop a DispatchWorkItem in GCD?

swift grand-central-dispatch cancellation dispatchworkitem

Grand Central Dispatch (GCD) vs. performSelector - need a better explanation

iphone objective-c multithreading ios grand-central-dispatch

Difference between dispatch_async and dispatch_sync on serial queue?

ios multithreading grand-central-dispatch