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Add ENV processor example #19794

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Apr 17, 2024
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Add ENV processor example #19794

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7 changes: 6 additions & 1 deletion service_container/autowiring.rst
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Expand Up @@ -614,7 +614,8 @@ logic about those arguments::

The ``#[Autowire]`` attribute can also be used for :ref:`parameters <service-parameters>`,
:doc:`complex expressions </service_container/expression_language>` and even
:ref:`environment variables <config-env-vars>`::
:ref:`environment variables <config-env-vars>` ,
:doc:`including env variable processors </configuration/env_var_processors>`::

// src/Service/MessageGenerator.php
namespace App\Service;
Expand All @@ -640,6 +641,10 @@ The ``#[Autowire]`` attribute can also be used for :ref:`parameters <service-par
// environment variables
#[Autowire(env: 'SOME_ENV_VAR')]
string $senderName,

// environment variables with processors
#[Autowire(env: 'bool:SOME_BOOL_ENV_VAR')]
string $allowAttachments,
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) {
}
// ...
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