ShowCardGridEditorActionAsync - делегат

Public Delegate Function ShowCardGridEditorActionAsync ( 
	typeForm As CardTypeForm,
	parentControl As CardTypeControl,
	type As CardType,
	Optional setupEditorActionAsync As Func(Of IEditorViewModel, CancellationToken, ValueTask) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of IEditorViewModel)

public delegate ValueTask<IEditorViewModel^> ShowCardGridEditorActionAsync(
	CardTypeForm^ typeForm, 
	CardTypeControl^ parentControl, 
	CardType^ type, 
	Func<IEditorViewModel^, CancellationToken, ValueTask>^ setupEditorActionAsync = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

type ShowCardGridEditorActionAsync = 
    delegate of 
        typeForm : CardTypeForm * 
        parentControl : CardTypeControl * 
        type : CardType * 
        ?setupEditorActionAsync : Func<IEditorViewModel, CancellationToken, ValueTask> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _setupEditorActionAsync = defaultArg setupEditorActionAsync null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<IEditorViewModel>