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

<?xml version="1.0" encoding="UTF-8"?>
<serializer>
    <class name="JMS\Serializer\Tests\Fixtures\MultilineGroupsFormat"
           exclusion-policy="all"
           read-only="true"
    >
        <virtual-property method="getAmount" type="integer" serialized-name="amount">
            <groups>
                <value>first.test.group</value>
            </groups>
        </virtual-property>
        <virtual-property method="getCurrency" type="string" serialized-name="currency">
            <groups>
                <value>first.test.group</value>
                <value>second.test.group</value>
            </groups>
        </virtual-property>
    </class>
</serializer>