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Task.ContinueWith Method (Action<Task>)

.NET Framework 4

Other Versions

Updated: June 2010

Creates a continuation that executes asynchronously when the target Task completes.

Namespace: System.Threading.Tasks
Assembly: mscorlib (in mscorlib.dll)

Syntax

C++

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public Task ContinueWith(
	Action<Task> continuationAction
)

Parameters

continuationAction: Type: System.Action<Task>
An action to run when the Task completes. When run, the delegate will be passed the completed task as an argument.

Return Value

Type: System.Threading.Tasks.Task
A new continuation Task.

Exceptions

Exception	Condition
ObjectDisposedException	The CancellationTokenSource that created cancellationToken has already been disposed.
ArgumentNullException	The continuationAction argument is null.

Remarks

The returned Task will not be scheduled for execution until the current task has completed, whether it completes due to running to completion successfully, faulting due to an unhandled exception, or exiting out early due to being canceled.

Version Information

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.