@SuppressWarnings("unchecked")
    public <T extends AbstractJaxb> void removeDescendants(String clazz) {
        RemoveDescendantsUtil.removeDescendants((T) this, clazz);
    }
@ SuppressWarnings ( "unchecked" ) public < T extends AbstractJaxb > void removeDescendants ( String clazz ) { RemoveDescendantsUtil . removeDescendants ( ( T ) this , clazz ) ; }
<p>
delete all descendant elements having specified class attribute
</p>

@param clazz
class attribute