ICommandDispatcherExecuteAsync - метод

Task<bool> ExecuteAsync(
	[NotNullAttribute] IRoutedCommand command,
	CancellationToken cancellationToken = default
)

Function ExecuteAsync ( 
	<NotNullAttribute> command As IRoutedCommand,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)

Task<bool>^ ExecuteAsync(
	[NotNullAttribute] IRoutedCommand^ command, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract ExecuteAsync : 
        [<NotNullAttribute>] command : IRoutedCommand * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool>