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HTML_Progress2 : The Definitive Guide

Name

HTML_Progress2::removeListener — Removes a registered observer.

Synopsis

      require_once 'HTML/Progress2.php';
     
bool HTML_Progress2::removeListener( $callback);  
mixed   $callback;

Description

Detachs a previously registered observer and remove the Event Dispatcher if there is no more observer registered.

Parameter

mixed $callback

PHP callback that act as listener

Return value

returns True if observer was removed, false otherwise

See

see HTML_Progress2::addListener

Throws

throws HTML_PROGRESS2_ERROR_INVALID_CALLBACK

Note

since 2.0.0

This function can not be called statically.

HTML_Progress2 : The Definitive Guide v 1.0.0 : September 23, 2005