CORBA Programming Reference
Retrieves the current number of items in the list.
Ulong count ();
If the function does not succeed, an exception is thrown.
This member function retrieves the current number of items in the list.
If the function succeeds, the returned value is the number of items in the list. If the list has just been created, and no ExceptionList objects have been added, this function returns 0 (zero).