newsupernova/vendor/jms/serializer/tests/Metadata/Driver/xml/PersonSecret.xml

<?xml version="1.0" encoding="UTF-8"?>
<serializer>
    <class name="JMS\Serializer\Tests\Fixtures\PersonSecret">
        <property name="name" type="string" />
        <property name="gender" type="string" exclude-if="show_data('gender')"/>
        <property name="age" type="string" expose-if="show_data('age')"/>
    </class>
</serializer>