openvrml::null_node_type Class Reference

A placeholder node_type. More...

#include <openvrml/node.h>

Inheritance diagram for openvrml::null_node_type:

List of all members.


Public Member Functions

 null_node_type (null_node_metatype &type) throw ()
 Construct.
virtual ~null_node_type () throw ()
 Destroy.

Private Member Functions

virtual const node_interface_setdo_interfaces () const throw ()
 Do not call.
virtual const
boost::intrusive_ptr< node
do_create_node (const boost::shared_ptr< openvrml::scope > &scope, const initial_value_map &initial_values) const throw ()
 Do not call.

Detailed Description

A placeholder node_type.

The null_node_type is provided for convenience for the uncommon (but not inconceivable) situation where one needs something that acts like a node, yet isn't a full-fleged node with proper node_metatype and node_type implementations.

See also:
openvrml::null_node_metatype

Constructor & Destructor Documentation

openvrml::null_node_type::null_node_type ( null_node_metatype type  )  throw () [explicit]

Construct.

openvrml::null_node_type::~null_node_type (  )  throw () [virtual]

Destroy.


Member Function Documentation

const openvrml::node_interface_set & openvrml::null_node_type::do_interfaces (  )  const throw () [private, virtual]

Do not call.

Warning:
Correct code will not call this function.

Implements openvrml::node_type.

const boost::intrusive_ptr< openvrml::node > openvrml::null_node_type::do_create_node ( const boost::shared_ptr< openvrml::scope > &  scope,
const initial_value_map initial_values 
) const throw () [private, virtual]

Do not call.

Warning:
Correct code will not call this function.