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[DependencyInjection] Add #[Autoconfigure] and #[AutoconfigureTag] documentation #17695

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Jan 10, 2023
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[DependencyInjection] Add #[Autoconfigure] and #[AutoconfigureTag] documentation #17695

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23 changes: 23 additions & 0 deletions service_container/tags.rst
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Expand Up @@ -117,6 +117,29 @@ If you want to apply tags automatically for your own services, use the
->tag('app.custom_tag');
};

It is also possible to use the ``#[AutoconfigureTag]`` attribute directly on the
base class or interface::

// src/Security/CustomInterface.php
namespace App\Security;

use Symfony\Component\DependencyInjection\Attribute\AutoconfigureTag;

#[AutoconfigureTag('app.custom_tag')]
interface CustomInterface
{
// ...
}

.. tip::

If you need more capabilities to autoconfigure instances of your base class
like their laziness, their bindings or their calls for example, you may rely
on the :class:`Symfony\\Component\\DependencyInjection\\Attribute\\Autoconfigure` attribute.

.. versionadded:: 5.3

The ``#[Autoconfigure]`` and ``#[AutoconfigureTag]`` attributes were introduced in Symfony 5.3.

For more advanced needs, you can define the automatic tags using the
:method:`Symfony\\Component\\DependencyInjection\\ContainerBuilder::registerForAutoconfiguration` method.
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