Dispatcher.Invoke(Of TResult) Method (Func(Of TResult), DispatcherPriority, CancellationToken)

.NET Framework (current version)
 

Executes the specified Func(Of TResult) synchronously at the specified priority on the thread the Dispatcher is associated with.

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

Public Function Invoke(Of TResult) (
	callback As Func(Of TResult),
	priority As DispatcherPriority,
	cancellationToken As CancellationToken
) As TResult

Parameters

callback
Type: System.Func(Of TResult)

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 operation.

Return Value

Type: TResult

Type Parameters

TResult

The return value type of the specified delegate.

The value returned by callback.

.NET Framework
Available since 4.5
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