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Add a clarification to the event subscriber section #2281

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Mar 15, 2013
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Add a clarification to the event subscriber section #2281

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4 changes: 4 additions & 0 deletions components/event_dispatcher/introduction.rst
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Expand Up @@ -456,6 +456,10 @@ indexed by event names and whose values are either the method name to call or
an array composed of the method name to call and a priority. The example
above shows how to register several listener methods for the same event in
subscriber and also shows how to pass the priority of each listener method.
The higher the priority, the earlier the method is called, so in the above
example, when the ``kernel.response`` event is triggered, the methods
``onKernelResponsePre``, ``onKernelResponseMid``, and ``onKernelResponsePost``
are called in that order.

.. index::
single: Event Dispatcher; Stopping event flow
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