<?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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