The SplSubject interface

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

简介

The SplSubject interface is used alongside SplObserver to implement the Observer Design Pattern.

接口摘要

interface SplSubject {
/* 方法 */
public attach(SplObserver $observer): void
public detach(SplObserver $observer): void
public notify(): void
}

目录

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top