xs:NCName

http://www.w3.org/TR/xmlschema-2/#NCName

Simple Type Information

Used By

Simple Types xs:ENTITY, xs:ID, xs:IDREF
Attributes xs:complexType/@name, xs:defRef/@name, xs:explicitGroup/@name, xs:keybase/@name, xs:namedAttributeGroup/@name, xs:namedGroup/@name, xs:notation/@name, xs:simpleType/@name, xs:topLevelAttribute/@name, xs:topLevelComplexType/@name, xs:topLevelElement/@name, xs:topLevelSimpleType/@name

Source 

<xs:simpleType name="NCName" id="NCName">
  <xs:annotation>
    <xs:documentation source="http://www.w3.org/TR/xmlschema-2/#NCName"/>
  </xs:annotation>
  <xs:restriction base="xs:Name">
    <xs:pattern value="[\i-[:]][\c-[:]]*" id="NCName.pattern">
      <xs:annotation>
        <xs:documentation source="http://www.w3.org/TR/REC-xml-names/#NT-NCName">pattern matches production 4 from the Namespaces in XML spec</xs:documentation>
      </xs:annotation>
    </xs:pattern>
  </xs:restriction>
</xs:simpleType>