/**
  * Delete the value.
  *
  * @param   int   $id  Id
  *
  * @return  boolean
  *
  * @access public
  * @static
  */
 static function del($id)
 {
     if (!$id) {
         return FALSE;
     }
     $fieldValueDAO = new CRM_Price_DAO_PriceFieldValue();
     $fieldValueDAO->id = $id;
     return $fieldValueDAO->delete();
 }