Häufig verwendete Methoden
Häufig verwendete Methoden
Häufig verwendete Methoden
Häufig verwendete Methoden
/** * return an instance of this class. * * @since 2.0.0 * @return object A single instance of this class. */ public static function get_instance() { // If the single instance hasn't been set, set it now. if (null == self::$instance) { self::$instance = new self(); } return self::$instance; }