IsExternalComponentInstalled Method of the IFPCArray4 Interface

The IsExternalComponentInstalled method checks if the specified external component is installed on all servers in the Forefront TMG array.

[C++]

HRESULT IsExternalComponentInstalled(
  [in]   BSTR ExternalComponentGuid,
  [out]  VARIANT_BOOL* pbRetVal
);

ExternalComponentGuid: A BSTR that contains the GUID of the external component.
pbRetVal: Pointer to a Boolean variable that is set on return to VARIANT_TRUE if the external component is installed on all servers in the Forefront TMG array, otherwise it is set to VARIANT_FALSE.

This method returns S_OK if the call is successful; otherwise, it returns an error code.

[Visual Basic]

Function IsExternalComponentInstalled( _
  ByVal ExternalComponentGuid As String, _
  ByRef pbRetVal As Boolean _
) As Boolean

ExternalComponentGuid: A String that contains the GUID of the external component.
pbRetVal: Reference to a Boolean value that on return is set to True if the external component is installed on all servers in the Forefront TMG array, otherwise False.

If the call is unsuccessful, an error is raised that can be intercepted by using an error handler.

This method uses the ExternalComponents property of the FPCServer to retrieve information about external components.

Client	Requires Windows Vista or Windows XP.
Server	Requires Windows Server 2008.
Version	Requires Forefront Threat Management Gateway (TMG).
IDL	Declared in Msfpccom.idl.
DLL	Requires Msfpccom.dll.