HTML_Progress2 : The Definitive Guide |
HTML_Progress2::addListener
- Attachs a new observer
HTML_Progress2::removeListener
- Removes a registered observer.
addListener() and removeListener() methods provides an implementation
of the observer pattern. In the content of the HTML_Progress2 package,
it provides a mechanism by which you can examine special event as it is
happened. This allows the implementation of special behavior.
| HTML_Progress2 : The Definitive Guide | v 2.4.0 : April 20, 2007 |