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[WCM] Document possibility to use ContainerAwareTrait #2891

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Merged
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Sep 18, 2013
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[WCM] Document possibility to use ContainerAwareTrait #2891

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03aaa5c
Document possibility to use ContainerAwareTrait
endroid Aug 11, 2013
a801c09
Improve documentation of ContentAwareTrait
endroid Aug 27, 2013
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9 changes: 9 additions & 0 deletions book/controller.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -381,6 +381,15 @@ itself.
:class:`Symfony\\Component\\DependencyInjection\\ContainerAware`. The service
container object will then be accessible via the ``container`` property.

.. tip::

If your host uses PHP 5.4 or higher, you can also use the
class:`Symfony\\Component\\DependencyInjection\\ContainerAwareTrait` trait to
make the container accessible via the ``container`` property.

.. versionadded:: 2.4
The ``ContainerAwareTrait`` is new in Symfony 2.4

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What about adding

.. tip::

    If you're host uses PHP 5.4 or higher, you can also use the 
    class:`Symfony\\Component\\DependencyInjection\\ContainerAwareTrait` trait to
    make the container accessible via the ``container`` property.

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in both ways, you also need to add:

.. versionadded:: 2.4
    The ``ContainerAwareTrait`` is new in Symfony 2.4

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if you use the original change, you need to add a space before or (line 381)

.. note::

You can also define your :doc:`Controllers as Services</cookbook/controller/service>`.
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