XLink: Advanced
Extended links - can be multidirectional, need not live in the resources they point, link groups
- <related-term-group>Hamlet <related-term HREF=“Othello.xml”/><related-term HREF=“KingLear.xml”/><related-term HREF=“Macbeth.xml”/></related-term-group>
- <!ELEMENT related-term-group (#PCDATA | related-term)* ><!ATTLIST related-term-group XML-LINK CDATA #FIXED “EXTENDED” INLINE CDATA #FIXED “TRUE” CONTENT-ROLE CDATA #FIXED “RT” … >
Extended Pointers - locate resource by traversing the element tree of its containing document
- XPointers allow links without modifying the containing document