Jul 11, 2018 · Jul 10, 2018 · Jul 11, 2018
diff --git a/service_container/alias_private.rst b/service_container/alias_private.rst

 .. note::

    Anonymous services are only supported by the XML configurationformat.
    Anonymous services are only supported by the XMLand YAMLconfigurationformats.

 In some cases, you may want to prevent a service being used as a dependency of
 other services. This can be achieved by creating an anonymous service. These

 The following example shows how to inject an anonymous service into another service:

 .. code-block:: xml
 .. configuration-block::

    .. code-block:: yaml

        # app/config/services.yml
        services:
            _defaults:
                autowire: true

            AppBundle\Foo:
                arguments:
                    - !service
                        class: AppBundle\AnonymousBar
                        autowire: true

    .. code-block:: xml

        <!-- app/config/services.xml -->
        <?xml version="1.0" encoding="UTF-8" ?>
        <container xmlns="http://symfony.com/schema/dic/services"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://symfony.com/schema/dic/services
                http://symfony.com/schema/dic/services/services-1.0.xsd">

            <services>
                <defaults autowire="true" />

                <service id="foo" class="AppBundle\Foo">
                    <argument type="service">
                        <service class="AppBundle\AnonymousBar" />
                    </argument>
                </service>
            </services>
        </container>

    <!-- app/config/services.xml -->
    <?xml version="1.0" encoding="UTF-8" ?>
    <container xmlns="http://symfony.com/schema/dic/services"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://symfony.com/schema/dic/services
            http://symfony.com/schema/dic/services/services-1.0.xsd">
 Using an anonymous service as a factory looks like this:

        <services>
            <service id="foo" class="AppBundle\Foo">
                <argument type="service">
                    <service class="AppBundle\AnonymousBar" />
                </argument>
            </service>
        </services>
    </container>
 .. configuration-block::

    .. code-block:: yaml

        # app/config/services.yml
        services:
            _defaults:
                autowire: true

            AppBundle\Foo:
                factory: [ !service { class: AppBundle\FooFactory }, 'constructFoo' ]

    .. code-block:: xml

        <!-- app/config/services.xml -->
        <?xml version="1.0" encoding="UTF-8" ?>
        <container xmlns="http://symfony.com/schema/dic/services"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://symfony.com/schema/dic/services
                http://symfony.com/schema/dic/services/services-1.0.xsd">

            <services>
                <defaults autowire="true" />

                <service id="foo" class="AppBundle\Foo">
                    <factory method="constructFoo">
                        <service class="App\FooFactory"/>
                    </factory>
                </service>
            </services>
        </container>

 Deprecating Services
 --------------------

    .. code-block:: yaml

       AppBundle\Service\OldService:
           deprecated: The "%service_id%" service is deprecated since 2.8 and will be removed in 3.0.
 AppBundle\Service\OldService:
 deprecated: The "%service_id%" service is deprecated since 2.8 and will be removed in 3.0.

    .. code-block:: xml
Original file line number	Diff line number	Diff line change
Expand Up		@@ -149,7 +149,7 @@ Anonymous Services

		.. note::

		Anonymous services are only supported by the XML configurationformat.
		Anonymous services are only supported by the XMLand YAMLconfigurationformats.

		In some cases, you may want to prevent a service being used as a dependency of
		other services. This can be achieved by creating an anonymous service. These
Expand All		@@ -158,23 +158,74 @@ created where they are used.

		The following example shows how to inject an anonymous service into another service:

		.. code-block:: xml
		.. configuration-block::

		.. code-block:: yaml

		# app/config/services.yml
		services:
		_defaults:
		autowire: true

		AppBundle\Foo:
		arguments:
		- !service
		class: AppBundle\AnonymousBar
		autowire: true
Copy link Member xabbuhJul 11, 2018 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. Is this needed given that the default for this file is`true` too?

		.. code-block:: xml

		<!-- app/config/services.xml -->
		<?xml version="1.0" encoding="UTF-8" ?>
		<container xmlns="http://symfony.com/schema/dic/services"
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		xsi:schemaLocation="http://symfony.com/schema/dic/services
		http://symfony.com/schema/dic/services/services-1.0.xsd">

		<services>
		<defaults autowire="true" />

		<service id="foo" class="AppBundle\Foo">
		<argument type="service">
		<service class="AppBundle\AnonymousBar" />
		</argument>
		</service>
		</services>
		</container>

		<!-- app/config/services.xml -->
		<?xml version="1.0" encoding="UTF-8" ?>
		<container xmlns="http://symfony.com/schema/dic/services"
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		xsi:schemaLocation="http://symfony.com/schema/dic/services
		http://symfony.com/schema/dic/services/services-1.0.xsd">
		Using an anonymous service as a factory looks like this:

		<services>
		<service id="foo" class="AppBundle\Foo">
		<argument type="service">
		<service class="AppBundle\AnonymousBar" />
		</argument>
		</service>
		</services>
		</container>
		.. configuration-block::

		.. code-block:: yaml

		# app/config/services.yml
		services:
		_defaults:
		autowire: true

		AppBundle\Foo:
		factory: [ !service { class: AppBundle\FooFactory }, 'constructFoo' ]

		.. code-block:: xml

		<!-- app/config/services.xml -->
		<?xml version="1.0" encoding="UTF-8" ?>
		<container xmlns="http://symfony.com/schema/dic/services"
		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		xsi:schemaLocation="http://symfony.com/schema/dic/services
		http://symfony.com/schema/dic/services/services-1.0.xsd">

		<services>
		<defaults autowire="true" />

		<service id="foo" class="AppBundle\Foo">
		<factory method="constructFoo">
		<service class="App\FooFactory"/>
		</factory>
		</service>
		</services>
		</container>

		Deprecating Services
		--------------------
Expand All		@@ -186,8 +237,8 @@ or you decided not to maintain it anymore), you can deprecate its definition:

		.. code-block:: yaml

		AppBundle\Service\OldService:
		deprecated: The "%service_id%" service is deprecated since 2.8 and will be removed in 3.0.
		AppBundle\Service\OldService:
		deprecated: The "%service_id%" service is deprecated since 2.8 and will be removed in 3.0.

		.. code-block:: xml

Expand Down