WindowsRuntimeSystemExtensions.AsAsyncOperation(Of TResult) Method
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)
A Windows.Foundation.IAsyncOperation<TResult> instance that represents the started task.
[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 Windows Runtime asynchronous operation that represents a started task that returns a result.
Assembly: System.Runtime.WindowsRuntime (in System.Runtime.WindowsRuntime.dll)
'Declaration <ExtensionAttribute> _ Public Shared Function AsAsyncOperation(Of TResult) ( _ source As Task(Of TResult) _ ) As IAsyncOperation(Of TResult)
Type Parameters
- TResult
The type that returns the result.
Parameters
- source
- Type: System.Threading.Tasks.Task(Of TResult)
The started task.
Return Value
Type: IAsyncOperation(Of TResult)A Windows.Foundation.IAsyncOperation<TResult> instance that represents the started task.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type Task(Of TResult). When you use instance method syntax to call this method, omit the first parameter.
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