El interfaz SplSubject

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

El interfaz SplSubject es usado en conjunto con SplObserver para implementar el patrón de diseño Observer.

interface SplSubject {

/* Métodos */

public function attach(SplObserver $observer): void

public function detach(SplObserver $observer): void

public function notify(): void

}

Tabla de contenidos

SplSubject::attach — Adjuntar un SplObserver
SplSubject::detach — Separa un observador
SplSubject::notify — Notificar un observador

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