XML/XQuery/comments

XML comment constructors

   <source lang="xml">

File: Data.xml

<order>

 <car model="A">
   <id>0001</id>
   <name language="en">name 1</name>
 </car>
 <car model="B">
   <id>0002</id>
   <name language="en">name 2</name>
 </car>
 <car model="B">
   <id>0003</id>
   <name language="en">name 3</name>
 </car>

</order> File: Query.xquery let $count := count(doc("Data.xml")//car)

return

{comment{concat(" List of ", $count, " cars ")}}

Output: <?xml version="1.0" encoding="UTF-8"?>

</source>