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javiereguiluz merged 1 commit into from
Jul 20, 2023
Merged

add OptionsResolverIntrospectorusage doc #18571

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21 changes: 21 additions & 0 deletions components/options_resolver.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -944,3 +944,24 @@ method ``clearOptionsConfig()`` and call it periodically::

That's it! You now have all the tools and knowledge needed to process
options in your code.

Get More Insights
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The `OptionsResolverIntrospector` inspect options definitions inside an `OptionsResolver` instance.

method::

use Symfony\Component\OptionsResolver\Debug\OptionsResolverIntrospector;
use Symfony\Component\OptionsResolver\OptionsResolver;

$resolver = new OptionsResolver();
$resolver->setDefaults([
'host' => 'smtp.example.org',
'port' => 25,
]);

$introspector = new OptionsResolverIntrospector($resolver);
$introspector->getDefault('host'); // Retrieves "smtp.example.org"