Interface Mage_Widget_Block_Interface

Widget Block Interface

Package: Mage\Widget
Category: Mage
Copyright: Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
License: Open Software License (OSL 3.0)
Author: Magento Core Team <core@magentocommerce.com>
Located at code/core/Mage/Widget/Block/Interface.php

Methods summary
`public string`	# `toHtml( )` Produce and return widget's html output Produce and return widget's html output Returns `string`
`public Mage_Widget_Block_Interface`	# `addData( array $arr )` Add data to the widget. Retains previous data in the widget. Add data to the widget. Retains previous data in the widget. Parameters `$arr` `array` $arr Returns `Mage_Widget_Block_Interface`
`public Varien_Object`	# `setData( string\|array $key, mixed $value = null )` Overwrite data in the widget. Overwrite data in the widget. $key can be string or array. If $key is string, the attribute value will be overwritten by $value. If $key is an array, it will overwrite all the data in the widget. Parameters `$key` `string\|array` $key `$value` `mixed` $value Returns `Varien_Object`