Base class for event listeners of nodes. More...

#include <openvrml/event.h>

Inheritance diagram for openvrml::node_event_listener:

Public Member Functions
virtual	~node_event_listener () throw ()
	Destroy. More...

openvrml::node &	node () const throw ()
	The `node` to which the `node_event_listener` belongs. More...

const std::string	eventin_id () const throw ()
	The associated `eventIn` identifier. More...

Public Member Functions inherited from openvrml::event_listener
virtual	~event_listener ()=0 throw ()
	Destroy. More...

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

Protected Member Functions
	node_event_listener (openvrml::node &n) throw ()
	Construct. More...

Protected Member Functions inherited from openvrml::event_listener
	event_listener () throw ()
	Construct. More...

Private Member Functions
virtual const std::string	do_eventin_id () const =0 throw ()
	The associated `eventIn` identifier. More...

Detailed Description

Base class for event listeners of nodes.

Constructor & Destructor Documentation

openvrml::node_event_listener::~node_event_listener	(	)
throw	(
	)

virtual

Destroy.

openvrml::node_event_listener::node_event_listener	(	openvrml::node &	n	)
throw	(
	)

explicitprotected

Construct.

Parameters

[in] n the node to which the node_event_listener belongs.

openvrml::node & openvrml::node_event_listener::node	(	)	const
throw	(
	)

The node to which the node_event_listener belongs.

const std::string openvrml::node_event_listener::eventin_id	(	)	const
throw	(
	)

The associated eventIn identifier.

const std::string openvrml::node_event_listener::do_eventin_id	(	)	const
throw	(
	)

privatepure virtual

The associated eventIn identifier.

Concrete subclasses must implement this function.