Dispatcher.InvokeAsync Method (Action, DispatcherPriority, CancellationToken)
.NET Framework (current version)
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Executes the specified Action asynchronously at the specified priority on the thread the Dispatcher is associated with.
Assembly: WindowsBase (in WindowsBase.dll)
public DispatcherOperation InvokeAsync(
Action callback,
DispatcherPriority priority,
CancellationToken cancellationToken
)
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.DispatcherOperationAn 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
Available since 4.5
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