dispatch package - github.com/progrium/darwinkit/dispatch - Go Packages (original) (raw)

Execute code concurrently on multicore hardware by submitting work to dispatch queues managed by the system.

[Apple Documentation]

• type Data
• type Queue
• • func GlobalQueue(identifier QueuePriority, flags uintptr) Queue
  • func MainQueue() Queue
• • func (q Queue) DispatchAsync(task func())
  • func (q Queue) DispatchSync(task func())
  • func (q Queue) Release()
  • func (q Queue) Retain()
• type QueuePriority

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Queue is for dispatch_queue_t

func GlobalQueue(identifier QueuePriority, flags uintptr) Queue

Returns a system-defined global concurrent queue with the specified quality-of-service class. Full Topic

func MainQueue ¶

Returns the serial dispatch queue associated with the application’s main thread. Full Topic

func (q Queue) DispatchAsync(task func())

Submits a block for asynchronous execution on a dispatch queue and returns immediately.

func (q Queue) DispatchSync(task func())

Submits a block object for execution and returns after that block finishes executing.

const ( QueuePriorityDefault QueuePriority = 0 QueuePriorityHigh QueuePriority = 2 QueuePriorityLow QueuePriority = -2 QueuePriorityBackground QueuePriority = math.MinInt16 )