Php/docs/splobserver.update
From Get docs
SplObserver::update
(PHP 5 >= 5.1.0, PHP 7)
SplObserver::update — Receive update from subject
Description
abstract 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.
Return Values
No value is returned.
