TaskScheduler.TryDequeue(Task) Method

Reference

Definition

Namespace:: System.Threading.Tasks

Assembly:: System.Threading.Tasks.dll

Assembly:: System.Runtime.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: TaskScheduler.cs

Source:: TaskScheduler.cs

Source:: TaskScheduler.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

Parameters

task: Task

The Task to be dequeued.

Returns

Boolean

A Boolean denoting whether the task argument was successfully dequeued.

Attributes: SecurityCriticalAttribute

Exceptions

ArgumentNullException

The task argument is null.

Remarks

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.

Applies to

Jaa