Dispatcher.InvokeAsync(Of TResult) Method (Func(Of TResult), DispatcherPriority)

.NET Framework (current version)

The .NET API Reference documentation has a new home. Visit the .NET API Browser on docs.microsoft.com to see the new experience.

Executes the specified Func(Of TResult) 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(Of TResult) (
	callback As Func(Of TResult),
	priority As DispatcherPriority
) As DispatcherOperation(Of TResult)


Type: System.Func(Of TResult)

A delegate to invoke through the dispatcher.

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.

Return Value

Type: System.Windows.Threading.DispatcherOperation(Of TResult)

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

Type Parameters


The return value type of the specified delegate.

.NET Framework
Available since 4.5
Return to top