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Commitee27765

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‎controller.rst‎

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@@ -149,6 +149,9 @@ and many others that you'll learn about next.
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via ``$this->get()`` or ``$this->container->get()``. This forces you to write
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more robust code to access services, but if you're not use, use ``Controller``.
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..versionadded::3.3
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The ``AbstractController`` class was added in Symfony 3.3.
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..index::
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single: Controller; Redirecting
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@@ -237,6 +240,10 @@ The Symfony templating system and Twig are explained more in the
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Fetching Services as Arguments
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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..versionadded::3.3
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The ability to type-hint an argument in order to receive a service was added
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in Symfony 3.3.
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Symfony comes *packed* with a lot of useful objects, called:doc:`services</service_container>`.
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These are used for rendering templates, sending emails, querying the database and
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any other "work" you can think of.

‎service_container.rst‎

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@@ -43,6 +43,9 @@ service's class or interface name. Want to :doc:`log </logging>` something? No p
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// ...
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}
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..versionadded::3.3
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The ability to type-hint a service in order to receive it was added in Symfony 3.3.
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.. _container-debug-container:
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What other services are available? Find out by running:
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// app/config/services.php
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// _defaults and loading entire directories is not possible with PHP configuration
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..versionadded::3.3
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The ``_defaults`` key and ability to load services from a directory were added
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in Symfony 3.3.
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That's it! Thanks to the ``AppBundle\`` line and ``resource`` key below it, a service
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will be registered for each class in the ``src/AppBundle/Service`` directory (and
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the other directories listed).
@@ -462,6 +469,11 @@ pass here. No problem! In your configuration, you can explicitly set this argume
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->setPublic(false)
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->setArgument('$adminEmail', 'manager@example.com');
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..versionadded::3.3
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The ability to configure an argument by its name (``$adminEmail``) was added
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in Symfony 3.3. Previously, you could configure it only by its index (``2`` in
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this case).
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Thanks to this, the container will pass ``manager@example.com`` as the third argument
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to ``__construct`` when creating the ``SiteUpdateManager`` service. The other arguments
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will still be autowired.
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The autoconfigure Option
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------------------------
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..versionadded::3.3
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The ``autoconfigure`` option was added in Symfony 3.3.
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Above, we've set ``autoconfigure: true`` in the ``_defaults`` section so that it
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applies to all services defined in that file. With this setting, the container will
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automatically apply certain configuration to your services, based on your service's

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