WindowsRuntimeSystemExtensions.AsTask<TProgress> Method (<TProgress>, CancellationToken, IProgress<TProgress>)
For apps that target Windows Phone OS 7.0 and 7.1, do not use any members of this type in your app. If you do, your code will throw a MethodAccessException. This type is security-critical, which restricts it to internal use by the .NET Framework for Windows Phone class library.
Assembly: System.Runtime.WindowsRuntime (in System.Runtime.WindowsRuntime.dll)
[SECURITY CRITICAL]
Namespace:
System[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Returns a task that represents a Windows Runtime asynchronous action that reports progress and can be cancelled.
Assembly: System.Runtime.WindowsRuntime (in System.Runtime.WindowsRuntime.dll)
public static Task AsTask<TProgress>( this IAsyncActionWithProgress<TProgress> source, CancellationToken cancellationToken, IProgress<TProgress> progress )
Type Parameters
- TProgress
The type of object that provides data that indicates progress.
Parameters
- source
- Type: IAsyncActionWithProgress<TProgress>
The asynchronous action.
- cancellationToken
- Type: System.Threading.CancellationToken
A token that can be used to request cancellation of the asynchronous action.
- progress
- Type: System.IProgress<TProgress>
An object that receives progress updates.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncActionWithProgress<TProgress>. When you use instance method syntax to call this method, omit the first parameter.
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