@@ -145,6 +145,57 @@ Parameter Description
145145``{{ line }} `` The line where the YAML syntax error happened
146146=============== ==============================================================
147147
148+ ``collection ``
149+ ~~~~~~~~~~~~~~~
150+
151+ **type **::class: ``Symfony\C omponent\V alidator\C onstraints` ` **default **: ``null ``
152+
153+ This option apply a:class: ``Symfony\C omponent\V alidator\C onstraints\C ollection` ` constraint to Yaml parsed data.
154+ You can apply validation on the content of your Yaml.
155+
156+ ..configuration-block ::
157+
158+ ..code-block ::php-attributes
159+
160+ // src/Entity/Report.php
161+ namespace App\Entity;
162+
163+ use App\Yaml\MyConfiguration;
164+ use Symfony\Component\Validator\Constraints as Assert;
165+
166+ class Report
167+ {
168+ #[Assert\Yaml(
169+ collection: new Assert\Collection([
170+ 'foo' => new Assert\NotNull(),
171+ ]),
172+ )]
173+ private string $customConfiguration;
174+ }
175+
176+ code-block ::php
177+
178+ // src/Entity/Report.php
179+ namespace App\Entity;
180+
181+ use App\Yaml\MyConfiguration;
182+ use Symfony\Component\Validator\Constraints as Assert;
183+ use Symfony\Component\Validator\Mapping\ClassMetadata;
184+
185+ class Report
186+ {
187+ public static function loadValidatorMetadata(ClassMetadata $metadata): void
188+ {
189+ $metadata->addPropertyConstraint('customConfiguration', new Assert\Yaml([
190+ collection: new Assert\Collection([
191+ 'foo' => new Assert\NotNull(),
192+ ]),
193+ ]));
194+ }
195+ }
196+
197+ :doc: `Collection constraint </reference/constraints/Collection >` for more info.
198+
148199..include ::/reference/constraints/_groups-option.rst.inc
149200
150201..include ::/reference/constraints/_payload-option.rst.inc