This documentation is archived and is not being maintained.

AuthenticationService::IsLoggedIn Method

Determines whether the current user is authenticated.

Namespace:  System.Web.ApplicationServices
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

[OperationContractAttribute]
public:
bool IsLoggedIn()

Return Value

Type: System::Boolean
true if the user has been authenticated; otherwise, false.

The IsLoggedIn method checks whether the current user is authenticated by checking the IsAuthenticated.property.

NoteNote

Do not call the IsLoggedIn method from code that is executing on the Web server. You call the IsLoggedIn method only as part of a WCF service.

.NET Framework

Supported in: 4, 3.5

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Show: