* *line 12*: Each action method in a controller class is suffixed with ``Action``

(again, this isn't *required*, but some shortcuts rely on this). This method

is allowed to have a ``$name`` argument thanks to the ``{name}``

is allowed to have a ``$max`` argument thanks to the ``{max}``

:doc:`wildcard in the route</routing>`.

* *line 16*: The controller creates and returns a ``Response`` object.

What if you need to read query parameters, grab a request header or get access

to an uploaded file? All of that information is stored in Symfony's ``Request``

object. To get it in your controller, just add it as an argument and

**type-hint it with the``Request`` class**::

**type-hint it with the Request class**::