SplObserver (interface)
Introduction
(PHP 5 >= 5.1.0, PHP 7)
The SplObserver interface is used alongside SplSubject to implement the Observer Design Pattern.
Interface synopsis
SplObserver {
/* Methods */
abstract public void update ( SplSubject $subject )}
Table of Contents
- SplObserver::update — Receive update from subject
← ArrayObject::unserialize
SplObserver::update →
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