Structure_Concurrency5.9.0

UnownedJob

A unit of scheduleable work.

iOS: 13.0+
macOS: 10.15+
tvOS: 13.0+
watchOS: 6.0+

@frozen struct UnownedJob

Unless you’re implementing a scheduler, you don’t generally interact with jobs directly.

An UnownedJob must be eventually run exactly once using runSynchronously(on:). Not doing so is effectively going to leak and “hang” the work that the job represents (e.g. a Task).

Citizens in _Concurrency

Conformances

protocol CustomStringConvertible
A type with a customized textual representation.
protocol Sendable
A type whose values can safely be passed across concurrency domains by copying.

Members

init(ExecutorJob)
Create an UnownedJob whose lifetime must be managed carefully until it is run exactly once.
init(Job)
Create an UnownedJob whose lifetime must be managed carefully until it is run exactly once.
var description: String
var priority: JobPriority
The priority of this job.
func runSynchronously(on: UnownedSerialExecutor)
Run this job on the passed in executor.