Interface JObserverUpdaterInterface

Observer updater pattern implementation for Joomla

Package: Joomla\Platform\Observer
Copyright: Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
License: General Public License version 2 or later; see LICENSE
Since: 3.1.2
Located at joomla/observer/updater/interface.php

Methods summary

`public`	# `__construct( JObservableInterface $observable )` Constructor Constructor Parameters `$observable` `JObservableInterface` - $observable The observable subject object Since 3.1.2
`public`	# `attachObserver( JObserverInterface $observer )` Adds an observer to the JObservableInterface instance updated by this This method can be called fron JObservableInterface::attachObserver Adds an observer to the JObservableInterface instance updated by this This method can be called fron JObservableInterface::attachObserver Parameters `$observer` `JObserverInterface` - $observer The observer object Since 3.1.2
`public`	# `update( string $event, array $params )` Call all observers for $event with $params Call all observers for $event with $params Parameters `$event` `string` - $event Event name (function name in observer) `$params` `array` - $params Params of event (params in observer function) Since 3.1.2
`public boolean`	# `doCallObservers( boolean $enabled )` Enable/Disable calling of observers (this is useful when calling parent:: function Enable/Disable calling of observers (this is useful when calling parent:: function Parameters `$enabled` `boolean` - $enabled Enable (true) or Disable (false) the observer events Returns `boolean` - Returns old state Since 3.1.2