TaskCompletionSource<TResult> Constructor (Object, TaskCreationOptions)

Creates a TaskCompletionSource<TResult> with the specified state and options.

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

public TaskCompletionSource(
	Object state,
	TaskCreationOptions creationOptions


Type: System.Object

The state to use as the underlying Task<TResult>'s AsyncState.

Type: System.Threading.Tasks.TaskCreationOptions

The options to use when creating the underlying Task<TResult>.


The creationOptions represent options invalid for use with a TaskCompletionSource<TResult>.

.NET Framework

Supported in: 4.5.2, 4.5.1, 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

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, 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.

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