The SplObserver interface

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

Giriş

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

Arayüz Sözdizimi

interface SplObserver {
/* Yöntemler */
public update(SplSubject $subject): void
}

İçindekiler