QuestionNotExist.php

<?php

/**
 * Class QuestionNotExist
 * @package
 *
 * Date: 25.03.13
 * Time: 15:15
 * @author Thomas Joußen <tjoussen@databay.de>
 */
class QuestionNotExist extends \RuntimeException
{

    /**
     * @var int
     */
    protected $question_index;

    /**
     * @param int $question_index
     */
    public function __construct($question_index)
    {
        $this->question_index = $question_index;

        parent::__construct(
            sprintf('The Question with index "Q%s" does not exist "', $this->question_index)
        );
    }

    /**
     * @return int
     */
    public function getQuestionIndex()
    {
        return $this->question_index;
    }
}