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 →
© 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
