:class:`Present`
================

.. py:class:: ansys.scade.apitools.expr.access.Present(expression: scade.model.suite.ExprId)

   Bases: :py:obj:`Expression`


   Provides the presence of a signal.

   The format is ``'<signal>``.

   See the :ref:`present <ex__present>` example.

   Parameters
   ----------
   expression :
       Signal expression to wrap.


   Initialize the instance from the Scade expression.
















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.. py:currentmodule:: Present

Overview
--------

.. tab-set::




   .. tab-item:: Properties

      .. list-table::
          :header-rows: 0
          :widths: auto

          * - :py:attr:`~signal`
            - Signal of the expression.







Import detail
-------------

.. code-block:: python

    from ansys.scade.apitools.expr.access import Present

Property detail
---------------

.. py:property:: signal
   :type: scade.model.suite.LocalVariable


   
   Signal of the expression.
















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