.. _`Error example`:

.. _`org.sysess.sympathy.examples.errorexample`:

Error example
`````````````

.. image:: example_error.svg
   :width: 48


Node demonstrating the error handling system.




Documentation
:::::::::::::

Demonstrates how to give the user error messages or warnings and how that
is shown in the platform.

See :ref:`nodewriting` for more information about writing nodes.
Specifically see :ref:`node_errors` for an introduction to node errors,
warnings and output.


Definition
::::::::::




Configuration
.............

    **Error message:** (error_msg)
        This error message will be shown when executing the node
    **Severity:** (severity)
        Choose how severe the error is.





Related nodes
.............

* :ref:`org.sysess.sympathy.examples.helloworld`

* :ref:`org.sysess.sympathy.examples.helloworldcustomizable`

* :ref:`org.sysess.sympathy.examples.outputexample`

* :ref:`org.sysess.sympathy.examples.readwrite`

* :ref:`org.sysess.sympathy.examples.adjust`

* :ref:`org.sysess.sympathy.examples.progress`

* :ref:`org.sysess.sympathy.examples.allparameters`

* :ref:`org.sysess.sympathy.examples.controller`

* :ref:`org.sysess.sympathy.examples.regex`






Implementation
..............

.. automodule:: node_examples
    :noindex:

.. class:: ErrorExample
    :noindex: