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<?php/**
 * *
 *  * please don't remove this comment block
 *  *
 *  * @author phptricks Team - Mohammad Anzawi
 *  * @author_uri https://phptricks.org
 *  * @uri https://github.com/anzawi/php-database-class
 *  * @version 5.0.0
 *  * @licence MIT -> https://opensource.org/licenses/MIT
 *  * @package PHPtricks\Orm
 *
 */
 
 namespace PHPtricks\Orm;
 
 trait Variables
 {
 
 /**
 * @var $_instance object
 * store DB class object to allow one connection with database (deny
 *     duplicate)
 * @access private
 */
 private static $_instance = null;
 protected
 /**
 * @var $_pdo object PDO object
 */
 $_pdo;
 
 }
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