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  • SplObserver::update()

    (PHP 5 >= 5.1.0, PHP 7)

    Receive update from subject

    说明

    abstractpublicSplObserver::update(SplSubject$subject): void

    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。