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5 changes: 3 additions & 2 deletions components/workflow.rst
Original file line number Diff line number Diff line change
Expand Up @@ -63,15 +63,16 @@ A registry will also help you to decide if a workflow supports the object you
are trying to use it with::

use Symfony\Component\Workflow\Registry;
use Symfony\Component\Workflow\WorkflowInterface\InstanceOfSupportStrategy;
use Acme\Entity\BlogPost;
use Acme\Entity\Newsletter;

$blogWorkflow = ...
$newsletterWorkflow = ...

$registry = new Registry();
$registry->addWorkflow($blogWorkflow, BlogPost::class);
$registry->addWorkflow($newsletterWorkflow, Newsletter::class);
$registry->addWorkflow($blogWorkflow, new InstanceOfSupportStrategy(BlogPost::class));
$registry->addWorkflow($newsletterWorkflow, new InstanceOfSupportStrategy(Newsletter::class));

.. versionadded:: 4.1
The ``addWorkflow()`` method was introduced in Symfony 4.1. In previous
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