true if the SSHClient object is authenticated to a server. %false otherwise.
Remarks
The property's value is true once a call to Authenticate() is successful. The value is false after a call to Disconnect().
Requirements
Target Platforms: 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