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<?php
/**
* File containing the abstract ezcGraphDataSetBooleanProperty class
*
* @package Graph
* @version //autogentag//
* @copyright Copyright (C) 2005-2008 eZ systems as. All rights reserved.
* @license http://ez.no/licenses/new_bsd New BSD License
*/
/**
* Class for boolean properties of datasets
*
* This class is used to store properties for datasets, which should be
* validated as boolean values.
*
* For a basic usage example of those dataset properties take a look at the API
* documentation of the ezcGraphDataSetProperty class.
*
* @version //autogentag//
* @package Graph
*/
class ezcGraphDataSetBooleanProperty extends ezcGraphDataSetProperty
{
/**
* Converts value to an {@link ezcGraphColor} object
*
* @param & $value
* @return void
*/
protected function checkValue( &$value )
{
$value = (bool) $value;
return true;
}
}
?>
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