1<?xml version="1.0" encoding="UTF-8"?>
2<serializer>
3    <class name="JMS\Serializer\Tests\Fixtures\Discriminator\ObjectWithXmlNamespaceAttributeDiscriminatorParent"
4           discriminator-field-name="type"
5    >
6        <discriminator-class value="child">JMS\Serializer\Tests\Fixtures\Discriminator\ObjectWithXmlNamespaceAttributeDiscriminatorChild</discriminator-class>
7        <xml-discriminator namespace="http://example.com/" attribute="true" />
8    </class>
9</serializer>
10