TaskScheduler.TryDequeue(Task) Method
Important
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Attempts to dequeue a Task that was previously queued to this scheduler.
protected public:
virtual bool TryDequeue(System::Threading::Tasks::Task ^ task);
[System.Security.SecurityCritical]
protected internal virtual bool TryDequeue (System.Threading.Tasks.Task task);
protected internal virtual bool TryDequeue (System.Threading.Tasks.Task task);
[<System.Security.SecurityCritical>]
abstract member TryDequeue : System.Threading.Tasks.Task -> bool
override this.TryDequeue : System.Threading.Tasks.Task -> bool
abstract member TryDequeue : System.Threading.Tasks.Task -> bool
override this.TryDequeue : System.Threading.Tasks.Task -> bool
Protected Friend Overridable Function TryDequeue (task As Task) As Boolean
A Boolean denoting whether the task
argument was successfully dequeued.
- Attributes
The task
argument is null.
For more information, see TaskScheduler.
This method may execute in a finally block; therefore it should return as quickly as possible so that any resources such as CancellationTokenRegistration objects can be disposed of in a timely manner.
Product | Versions |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1 |
UWP | 10.0 |
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