Task.Run(Of TResult) Method (Func(Of Task(Of TResult)))

.NET Framework 4.5

Queues the specified work to run on the ThreadPool and returns a proxy for the Task(TResult) returned by function.

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

'Declaration
Public Shared Function Run(Of TResult) ( _
	function As Func(Of Task(Of TResult)) _
) As Task(Of TResult)

Type Parameters

TResult

The type of the result returned by the proxy task.

Parameters

function
Type: System.Func(Of Task(Of TResult))

The work to execute asynchronously

Return Value

Type: System.Threading.Tasks.Task(Of TResult)
A Task(TResult) that represents a proxy for the Task(TResult) returned by function.

ExceptionCondition
ArgumentNullException

The function parameter was Nothing.

NoteNote

The Run(Of TResult)(Func(Of Task(Of TResult))) method is used by language compilers to support the async and await keywords. It is not intended to be called directly from user code.

.NET Framework

Supported in: 4.5

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

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

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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