TaskNavigatorNavigateToFormAsync - метод

Public Function NavigateToFormAsync ( 
	state As TaskWorkspaceState,
	formName As String,
	actions As ObservableCollection(Of ITaskAction),
	Optional additionalActions As ObservableCollection(Of ITaskAction) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task

public:
Task^ NavigateToFormAsync(
	TaskWorkspaceState state, 
	String^ formName, 
	ObservableCollection<ITaskAction^>^ actions, 
	ObservableCollection<ITaskAction^>^ additionalActions = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

member NavigateToFormAsync : 
        state : TaskWorkspaceState * 
        formName : string * 
        actions : ObservableCollection<ITaskAction> * 
        ?additionalActions : ObservableCollection<ITaskAction> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _additionalActions = defaultArg additionalActions null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task