IUserLoginStrategyBlockUserIfRequiredAndGetExceptionAsync - метод

Function BlockUserIfRequiredAndGetExceptionAsync ( 
	userInfo As ISessionUserInfo,
	options As IServerSecurityOptions,
	utcNow As DateTime,
	uiCulture As CultureInfo,
	utcOffset As TimeSpan,
	Optional afterRequestFuncAsync As Func(Of ISessionUserInfo, SessionException, CancellationToken, ValueTask) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of SessionException)

ValueTask<SessionException^> BlockUserIfRequiredAndGetExceptionAsync(
	ISessionUserInfo^ userInfo, 
	IServerSecurityOptions^ options, 
	DateTime utcNow, 
	CultureInfo^ uiCulture, 
	TimeSpan utcOffset, 
	Func<ISessionUserInfo^, SessionException^, CancellationToken, ValueTask>^ afterRequestFuncAsync = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract BlockUserIfRequiredAndGetExceptionAsync : 
        userInfo : ISessionUserInfo * 
        options : IServerSecurityOptions * 
        utcNow : DateTime * 
        uiCulture : CultureInfo * 
        utcOffset : TimeSpan * 
        ?afterRequestFuncAsync : Func<ISessionUserInfo, SessionException, CancellationToken, ValueTask> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _afterRequestFuncAsync = defaultArg afterRequestFuncAsync null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<SessionException>