Recommendation

Date: May. 2, 2001
Link: http://www.w3.org/TR/xmlschema-1/
Source Author or Organization: W3C

This document proposes facilities for describing the structure and constraining the contents of XML 1.0 documents. The schema language, which is itself represented in XML 1.0, provides a superset of the capabilities found in XML 1.0 document type definitions (DTDs).