.. highlightlang:: us

.. index:: MessageBoxWarning

.. _messageboxwarning:

MessageBoxWarning
=================

.. us.tag  MessageBoxWarning ENGLISH DialogBoxes New363

:ref:`MessageBoxWarning` displays a error message box.

.. function::  bool = MessageBoxWarning(ssMessage, ...)

.. us.return

**Return Value**

*bool* is always TUE (1).

.. us.params

**Parameters**

.. uparam:: ssMessage

   *ssMessage* is a scalar string containing the message text.  The text can
   contain format sequences and newline characters ``"\n"``. See :ref:`printf`
   for a format description.

.. seealso::
   :ref:`overview-dialogboxes`,
   :ref:`DialogBox`,
   :ref:`MessageBoxError`,
   :ref:`MessageBoxInfo`,
   :ref:`MessageBoxQuestionYesNo`,
   :ref:`MessageBoxQuestionYesNoCancel`,
   :ref:`sprintf`,
   :ref:`MessageBox`

:sub:`id-814520`