LoginServiceServerOpenSessionAsync - метод

Public Function OpenSessionAsync ( 
	parameters As SessionClientParameters,
	applicationID As Guid,
	login As String,
	password As String,
	Optional serviceType As SessionServiceType = SessionServiceType.Unknown,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of String)

public:
virtual Task<String^>^ OpenSessionAsync(
	SessionClientParameters^ parameters, 
	Guid applicationID, 
	String^ login, 
	String^ password, 
	SessionServiceType serviceType = SessionServiceType::Unknown, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract OpenSessionAsync : 
        parameters : SessionClientParameters * 
        applicationID : Guid * 
        login : string * 
        password : string * 
        ?serviceType : SessionServiceType * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _serviceType = defaultArg serviceType SessionServiceType.Unknown
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<string> 
override OpenSessionAsync : 
        parameters : SessionClientParameters * 
        applicationID : Guid * 
        login : string * 
        password : string * 
        ?serviceType : SessionServiceType * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _serviceType = defaultArg serviceType SessionServiceType.Unknown
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<string>