Task(TResult) Constructor (Func(TResult), CancellationToken) (System.Threading.Tasks)

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.NET Framework 4.5

Other Versions

Initializes a new Task<TResult> with the specified function.

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

Syntax

C++

public Task(
	Func<TResult> function,
	CancellationToken cancellationToken
)

Parameters

function: Type: System.Func<TResult>
The delegate that represents the code to execute in the task. When the function has completed, the task's Result property will be set to return the result value of the function.

cancellationToken: Type: System.Threading.CancellationToken
The CancellationToken to be assigned to this task.

Exceptions

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

Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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