Export (0) Print
Expand All

WindowsRuntimeSystemExtensions.AsTask Method (IAsyncAction)

.NET Framework 4.5

Returns a task that represents a Windows Runtime asynchronous action.

Namespace:  System
Assembly:  System.Runtime.WindowsRuntime (in System.Runtime.WindowsRuntime.dll)

static member AsTask : 
        source:IAsyncAction -> Task

Parameters

source
Type: IAsyncAction

The asynchronous action.

Return Value

Type: System.Threading.Tasks.Task
A task that represents the asynchronous action.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncAction. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

ExceptionCondition
ArgumentNullException

source is a null reference (Nothing in Visual Basic).

Use this method to get a Task object for a Windows Runtime asynchronous operation. Task objects simplify the coordination of asynchronous operations.

.NET Framework

Supported in: 4.5

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Silverlight 8.1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012

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

Show:
© 2014 Microsoft