1<?xml version="1.0" encoding="UTF-8"?> 2<serializer> 3 <class name="JMS\Serializer\Tests\Fixtures\PersonSecret"> 4 <property name="name" type="string" /> 5 <property name="gender" type="string" exclude-if="show_data('gender')"/> 6 <property name="age" type="string" expose-if="show_data('age')"/> 7 </class> 8</serializer> 9