function get()
 {
     $value = parent::get();
     if (!empty($this->fn_render)) {
         call_user_func_array($this->fn_render, array(&$value));
     }
     return $value;
 }
 /**
  * constructs a single field used for the dco form
  * @param name the name of the field
  * @param type one of the predefined dco field types
  * @param mandatory set true if field is mandatory
  * @param title field title for international forms
  */
 function dcoField($name, $type = DCO_DATA_TEXT, $mandatory = false, $title = '')
 {
     parent::dcoData($name, $type, $mandatory, $title);
 }