InvokeAsync Method (Action, DispatcherPriority, CancellationToken)

Dispatcher.InvokeAsync Method (Action, DispatcherPriority, CancellationToken)

.NET Framework (current version)
 

Executes the specified Action asynchronously at the specified priority on the thread the Dispatcher is associated with.

Namespace:   System.Windows.Threading
Assembly:  WindowsBase (in WindowsBase.dll)

Public Function InvokeAsync (
	callback As Action,
	priority As DispatcherPriority,
	cancellationToken As CancellationToken
) As DispatcherOperation

Parameters

callback
Type: System.Action

A delegate to invoke through the dispatcher.

priority
Type: System.Windows.Threading.DispatcherPriority

The priority that determines in what order the specified callback is invoked relative to the other pending operations in the Dispatcher.

cancellationToken
Type: System.Threading.CancellationToken

An object that indicates whether to cancel the action.

Return Value

Type: System.Windows.Threading.DispatcherOperation

An object, which is returned immediately after InvokeAsync is called, that can be used to interact with the delegate as it is pending execution in the event queue.

.NET Framework
Available since 4.5
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