ApplicationHelperPerformClosingCheckWithEventsAsync - метод

public static Task<bool> PerformClosingCheckWithEventsAsync(
	Object sender,
	ITessaShell shell,
	Func<CancellationToken, Task<bool>> defaultCheckFuncAsync = null,
	CancellationToken cancellationToken = default
)

Public Shared Function PerformClosingCheckWithEventsAsync ( 
	sender As Object,
	shell As ITessaShell,
	Optional defaultCheckFuncAsync As Func(Of CancellationToken, Task(Of Boolean)) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)

public:
static Task<bool>^ PerformClosingCheckWithEventsAsync(
	Object^ sender, 
	ITessaShell^ shell, 
	Func<CancellationToken, Task<bool>^>^ defaultCheckFuncAsync = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

static member PerformClosingCheckWithEventsAsync : 
        sender : Object * 
        shell : ITessaShell * 
        ?defaultCheckFuncAsync : Func<CancellationToken, Task<bool>> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _defaultCheckFuncAsync = defaultArg defaultCheckFuncAsync null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<bool>