Attribute type tokenized: ID, IDREF

atttype-highlight-tokenized tokenizedtype-highlight-id-idref

example16.xml


<?xml version="1.0" encoding="US-ASCII"?>

<!DOCTYPE root
  [
  <!ELEMENT root ANY>
  <!ELEMENT foo ANY>
  <!ATTLIST foo id ID #REQUIRED>
  <!ELEMENT bar ANY>
  <!ATTLIST bar idref IDREF #REQUIRED>
  ]
>

<root>
  
  <foo id="A001"/>
  <bar idref="A001"/>

</root>

Notes

Use the identifier "id" to allow non-validiating parsers to handle id attributes