CoreDispatcher.TryRunAsync(CoreDispatcherPriority, DispatchedHandler) Method

Reference

Definition

Namespace:: Windows.UI.Core

Important

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Edit

Attempts to schedule the specified callback on the UI thread from a worker thread, and returns the results asynchronously.

public:
 virtual IAsyncOperation<bool> ^ TryRunAsync(CoreDispatcherPriority priority, DispatchedHandler ^ agileCallback) = TryRunAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<bool> TryRunAsync(CoreDispatcherPriority const& priority, DispatchedHandler const& agileCallback);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<bool> TryRunAsync(CoreDispatcherPriority priority, DispatchedHandler agileCallback);

function tryRunAsync(priority, agileCallback)

Public Function TryRunAsync (priority As CoreDispatcherPriority, agileCallback As DispatchedHandler) As IAsyncOperation(Of Boolean)

Parameters

priority: CoreDispatcherPriority

Specifies the priority for event dispatch. Set this to CoreDispatcherPriority.Normal.

agileCallback: DispatchedHandler

The callback on which the dispatcher returns when the event is dispatched.

Returns

IAsyncOperation<Boolean>

IAsyncOperation<bool>

The asynchronous operation.

Attributes: RemoteAsyncAttribute

Remarks

If called while the CoreDispatcher is shutting down, this method will complete successfully and return false.

Applies to