<?php
/**
 * TActiveRecord, TActiveRecordEventParameter, TActiveRecordInvalidFinderResult class file.
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2014 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @package Prado\Data\ActiveRecord
 */

namespace Prado\Data\ActiveRecord;
use Prado\TPropertyValue;

/**
 * TActiveRecordChangeEventParameter class
 *
 * TActiveRecordChangeEventParameter encapsulates the parameter data for
 * ActiveRecord change commit events that are broadcasted. The following change events
 * may be raise: {@link TActiveRecord::OnInsert}, {@link TActiveRecord::OnUpdate} and
 * {@link TActiveRecord::OnDelete}. The {@link setIsValid IsValid} parameter can
 * be set to false to prevent the requested change event to be performed.
 *
 * @author Wei Zhuo<weizhuo@gmail.com>
 * @package Prado\Data\ActiveRecord
 * @since 3.1.2
 */
class TActiveRecordChangeEventParameter extends \Prado\TEventParameter
{
	private $_isValid=true;

	/**
	 * @return boolean whether the event should be performed.
	 */
	public function getIsValid()
	{
		return $this->_isValid;
	}

	/**
	 * @param boolean set to false to prevent the event.
	 */
	public function setIsValid($value)
	{
		$this->_isValid = TPropertyValue::ensureBoolean($value);
	}
}