v2/test/cases/marshal/doc.xml

<?xml version="1.0" encoding="utf-8"?>
<my:load xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:my="http://www.mytest.com/" xsi:type="my:my-type">

    <my:myelt ignore="someval" my:attrib="4444.3333333"  >
        <my:my-float>65.34</my:my-float>
        <my:your_class>
            <my:myatt xsi:type="xsd:token">inner-str</my:myatt>
        </my:your_class>
    </my:myelt>

    <!--    not working-->
    <!--    <my:myatt xsi:nil="0" xsi:type="my:custom-string" >some string</my:myatt>-->

    <my:myatt xsi:type="xsd:token">strval</my:myatt>

</my:load>