(PHP 5 >= 5.1.0, PHP 7)
Receive update from subject
abstract public void SplObserver::update ( SplSubject $subject )
This method is called when any SplSubject to which the observer is attached calls SplSubject::notify().
Parameters:
subject
The SplSubject notifying the observer of an update.
Returns:
No value is returned.
This function is currently not documented; only its argument list is available.
Please login to continue.