interface NVList {
unsigned long count( );
void add(in CORBA::Flags flags);
void add_item(in CORBA::Identifier name,
in CORBA::Flags flags);
void add_value(in CORBA::Identifier name,
in any value,
in CORBA::Flags flags);
CORBA::NamedValue item(in unsigned long index);
void remove(in unsigned long index);
};