.. include:: headings.inc



.. _PropagateOnce:

==========================================================================================================================================
|phoenix_title|  **PropagateOnce**
==========================================================================================================================================

Helper class to temporarily lower propagation level.           




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|class_hierarchy| Inheritance Diagram
=====================================

Inheritance diagram for class **PropagateOnce**

.. raw:: html

   <p class="graphviz">
   <img src="_static/images/inheritance/PropagateOnce_inheritance.png" alt="Inheritance diagram of PropagateOnce" usemap="#dummy" class="inheritance"/>
   <map id="dummy" name="dummy"> <area shape="rect" id="node1" href="PropagateOnce.html" title="Helper class to temporarily lower propagation level." alt="" coords="5,5,141,35"/> </map> 
   </p>

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|method_summary| Methods Summary
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================================================================================ ================================================================================
:meth:`~PropagateOnce.__init__`                                                  
:meth:`~PropagateOnce.__enter__`                                                 
:meth:`~PropagateOnce.__exit__`                                                  
================================================================================ ================================================================================


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|api| Class API
===============
   

.. class:: PropagateOnce(object)

   Helper class to temporarily lower propagation level.
   
   **Possible constructors**::

       PropagateOnce(event)
       



   .. method:: __init__(self, event)




      :param `event`: 
      :type `event`: Event







   .. method:: __enter__(self)




   .. method:: __exit__(self, exc_type, exc_val, exc_tb)