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    SplObserver::update

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

    SplObserver::update — Receive update from subject

    Description

    public SplObserver::update(SplSubject $subject): void

    This method is called when any SplSubject to which the observer is attached calls SplSubject::notify().

    Warning

    This function is currently not documented; only its argument list is available.

    Parameters

    subject

    The SplSubject notifying the observer of an update.

    Return Values

    No value is returned.

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