For example, I want to loop through only the childnode of "test" with the tag name "result".
<test>
<result>
</result>
<memo1>
</memo1>
<result>
</result>
<memo2>
</memo2>
<result>
</result>
<memo3>
</memo3>
</test>
I thought this might provide what I want. However, I don't exactly get how it works(if it indeed provids what I want).