Interface IObservable

Neevo observable interface.

Namespace: Neevo
Author: Smasty
Located at Neevo/IObservable.php

Methods summary
`public`	# `attachObserver( Neevo\IObserver $observer, integer $event )` Attach given observer to given event. Attach given observer to given event. Parameters `$observer` `Observer` `$event` `integer`
`public`	# `detachObserver( Neevo\IObserver $observer )` Detach given observer. Detach given observer. Parameters `$observer` `Observer`
`public`	# `notifyObservers( integer $event )` Notify all observers attached to given event. Notify all observers attached to given event. Parameters `$event` `integer`