XML Tutorial/XML Schema/gYear

The gYear datatype represents a Gregorian year

   <source lang="xml">

<xsd:element name="interval">

 <xsd:simpleType>
  <xsd:restriction base="xsd:gYear">
   <xsd:minInclusive value="1776"/>
   <xsd:maxInclusive value="1976"/>
  </xsd:restriction>
 </xsd:simpleType>

</xsd:element>

<interval>1842</interval></source>