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Adding a note about finding more examples of working with DI definitions #2162

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Jan 20, 2013
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Adding a note about finding more examples of working with DI definitions #2162

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12 changes: 9 additions & 3 deletions components/dependency_injection/definitions.rst
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Expand Up @@ -28,7 +28,7 @@ Getting and Setting Service Definitions
There are also some helpful methods for
working with the service definitions.

To find out if there is a definition for a service id::
To find out if there is a definition for a service id::

$container->hasDefinition($serviceId);

Expand Down Expand Up @@ -84,7 +84,7 @@ To get an array of the constructor arguments for a definition you can use::

or to get a single argument by its position::

$definition->getArgument($index);
$definition->getArgument($index);
//e.g. $definition->getArguments(0) for the first argument

You can add a new argument to the end of the arguments array using::
Expand All @@ -95,7 +95,7 @@ The argument can be a string, an array, a service parameter by using ``%paramete
or a service id by using ::

use Symfony\Component\DependencyInjection\Reference;

// ...

$definition->addArgument(new Reference('service_id'));
Expand Down Expand Up @@ -131,3 +131,9 @@ You can also replace any existing method calls with an array of new ones with::

$definition->setMethodCalls($methodCalls);

.. tip::

There are more examples of specific ways of working with definitions
in the PHP code blocks of the configuration examples on pages such as
:doc:`/components/dependency_injection/factories` and
:doc:`/components/dependency_injection/parentservices`