openvrml::event_listener Class Reference

Abstract base class of event listeners. More...

#include <openvrml/event.h>

Inheritance diagram for openvrml::event_listener:

List of all members.

Public Member Functions

virtual ~event_listener ()=0 throw ()
virtual field_value::type_id type () const =0 throw ()
 The field_value::type_id for the type accepted by the event listener.

Protected Member Functions

 event_listener () throw ()

Detailed Description

Abstract base class of event listeners.

Constructor & Destructor Documentation

openvrml::event_listener::~event_listener (  )  throw () [pure virtual]


openvrml::event_listener::event_listener (  )  throw () [protected]


Member Function Documentation

openvrml::field_value::type_id openvrml::event_listener::type (  )  const throw () [pure virtual]