文字
SplObserver::update
(PHP 5 >= 5.1.0)
SplObserver::update — Receive update from subject
说明
abstract public void SplObserver::update
( SplSubject
$subject
)This method is called when any SplSubject to which the observer is attached calls SplSubject::notify() .
Warning
本函数还未编写文档，仅有参数列表。
参数
-
subject -
The SplSubject notifying the observer of an update.
返回值
没有返回值。