Using Progress Observers

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introduction to HTML_Progress observer mechanism

by by Laurent Laville
mailto:pear@laurent-laville.org
November 2003, Laurent Laville
(HTML_Progress 1.0+)

Introduction

The HTML_Progress_Observer class provides an implementation of the observer pattern. In the content of the HTML_Progress package, they provide a mechanism which you can examine each important event as it is happened. This allows the implementation of special behavior based on the value of the progress element.

Learning part

If you want to know more and learn how to use the observer mechanism of HTML_Progress 1.x, read article HTML_Progress_Observer.

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Using Progress Observers

introduction to HTML_Progress observer mechanism

Table of Contents

Introduction

Learning part