Short version example for Type constraint.

reference/constraints/Type.rst

@@ -19,6 +19,67 @@ option to validate this.
 Basic Usage
 -----------
 
+.. configuration-block::
+
+ .. code-block:: php-annotations
+
+ // src/AppBundle/Entity/Author.php
+ namespace AppBundle\Entity;
+
+ use Symfony\Component\Validator\Constraints as Assert;
+
+ class Author
+ {
+ /**
+ * @Assert\Type("integer")
+ */
+ protected $age;
+ }
+
+ .. code-block:: yaml
+
+ # src/AppBundle/Resources/config/validation.yml
+ AppBundle\Entity\Author:
+ properties:
+ age:
+ - Type: integer
+
+ .. code-block:: xml
+
+ <!-- src/AppBundle/Resources/config/validation.xml -->
+ <?xml version="1.0" encoding="UTF-8" ?>
+ <constraint-mapping xmlns="http://symfony.com/schema/dic/constraint-mapping"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://symfony.com/schema/dic/constraint-mapping http://symfony.com/schema/dic/constraint-mapping/constraint-mapping-1.0.xsd">
+
+ <class name="AppBundle\Entity\Author">
+ <property name="age">
+ <constraint name="Type">
+ <type>integer</type>
+ </constraint>
+ </property>
+ </class>
+ </constraint-mapping>
+
+ .. code-block:: php
+
+ // src/AppBundle/Entity/Author.php
+ namespace AppBundle\Entity;
+
+ use Symfony\Component\Validator\Mapping\ClassMetadata;
+ use Symfony\Component\Validator\Constraints as Assert;
+
+ class Author
+ {
+ public static function loadValidatorMetadata(ClassMetadata $metadata)
+ {
+ $metadata->addPropertyConstraint('age', new Assert\Type('integer');
+ }
+ }
+
+Configure more options
+~~~~~~~~~~~~~~~~~~~~~~
+
 .. configuration-block::
 
  .. code-block:: php-annotations