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Base class for event listeners of nodes. More...
#include <openvrml/event.h>

Public Member Functions | |
| virtual | ~node_event_listener () throw () |
| Destroy. | |
| openvrml::node & | node () const throw () |
The node to which the node_event_listener belongs. | |
| const std::string | eventin_id () const throw () |
The associated eventIn identifier. | |
Protected Member Functions | |
| node_event_listener (openvrml::node &n) throw () | |
| Construct. | |
Private Member Functions | |
| virtual const std::string | do_eventin_id () const =0 throw () |
The associated eventIn identifier. | |
Base class for event listeners of nodes.
| openvrml::node_event_listener::~node_event_listener | ( | ) | throw () [virtual] |
Destroy.
| openvrml::node_event_listener::node_event_listener | ( | openvrml::node & | n | ) | throw () [explicit, protected] |
Construct.
| [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.
node to which the node_event_listener belongs. | const std::string openvrml::node_event_listener::eventin_id | ( | ) | const throw () |
The associated eventIn identifier.
This function delegates to node_event_listener::do_eventin_id.
eventIn identifier. | const std::string openvrml::node_event_listener::do_eventin_id | ( | ) | const throw () [private, pure virtual] |
The associated eventIn identifier.
Concrete subclasses must implement this function.
eventIn identifier. Implemented in openvrml::node_impl_util::event_listener_base< Node >, and openvrml::node_impl_util::event_listener_base< Derived >.