/**
* This operation instructs the ORB to shut down. Shutting down the
* ORB causes all Object Adapters to be shut down. If
* @c wait_for_completion parameter is TRUE, this operation blocks
* until all ORB processing (including request processing and object
* deactivation or other operations associated with object adapters)
* has completed.
*/
void shutdown (CORBA::Boolean wait_for_completion = false);