.. highlightlang:: us

.. _updf_is_error:

updf_is_error
=============

.. index:: updf_is_error

.. us.tag  updf_is_error NOTREADYENGLISH updf updf-misc New560

:ref:`updf_is_error` checks if a fatal error occurred.

.. function::  error_code = updf_is_error(stg)

.. us.return

**Return Value**

*error_code* is 0 if no error occurred and not 0 for a fatal error.

.. us.params

**Parameters**

.. uparam:: stg

   *stg* is an storage object (see :ref:`updf_create_file`, :ref:`updf_open_file`,
   :ref:`updf_create_storage`).

.. us.comment

**Comment**

Resonse for a fatal error: Hard drive is full. Not enough virtal memory 
available, network problems, internal program errors, etc.

.. us.history

**History**

.. list-table::
   :header-rows: 1

   * - Version
     - Description
   * - 5.6.0
     - New

.. seealso::
   :ref:`overview-updf-files`,
   :ref:`updf_get_error_string`

:sub:`id-417402`