DispatcherInvokeAsyncTResult(FuncTResult, DispatcherPriority, CancellationToken) Method

public DispatcherOperation<TResult> InvokeAsync<TResult>(
	Func<TResult> callback,
	DispatcherPriority priority,
	CancellationToken cancellationToken
)

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

member InvokeAsync : 
        callback : Func<'TResult> * 
        priority : DispatcherPriority * 
        cancellationToken : CancellationToken -> DispatcherOperation<'TResult> 

Parameters

callback  FuncTResult

A Func<TResult> delegate to invoke through the dispatcher.

priority  DispatcherPriority

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

cancellationToken  CancellationToken

A cancellation token that can be used to cancel the operation. If the operation has not started, it will be aborted when the cancellation token is canceled. If the operation has started, the operation can cooperate with the cancellation request.

Type Parameters

TResult

The type of the callback return value.

Return Value

Reference