2.2.5.35 wscn:IntZeroBaseType

The wscn:IntZeroBaseType type restricts the built-in type xs:int (as specified in [XMLSCHEMA1] and [XMLSCHEMA2]) to a minimum value of zero.

 <xs:simpleType name="IntZeroBaseType">
    <xs:restriction base="xs:int">
       <xs:minInclusive value="0"/>
    </xs:restriction>
 </xs:simpleType>