chippyash/SDO-Pattern

<?php
/**
 * Chippyash/sdo-pattern
 * Service Data Objects
 *
 * @author Ashley Kitson
 * @copyright Ashley Kitson, UK, 2015
 * @license GPL V3 or later
 */

namespace Chippyash\SDO;

/**
 * Validate incoming data priot to mapping
 */
interface ValidatorInterface {

    /**
     * Validate incoming data prior to mapping
     *
     * @param mixed $external External data to validate
     *
     * @return boolean
     */
    public function isValid($external);
}