xs:selector

http://www.w3.org/TR/xmlschema-1/#element-selector

Element Information

Model

xs:annotation{0,1}
Children: xs:annotation

Attributes

QName Type Fixed Default Use Inheritable Annotation
id xs:ID optional
xpath xs:null required
Wildcard: ANY attribute from ANY namespace OTHER than 'http://www.w3.org/2001/XMLSchema'

Used By

Complex Type xs:keybase
Element xs:keyref

Source 

<xs:element name="selector" id="selector">
  <xs:annotation>
    <xs:documentation source="http://www.w3.org/TR/xmlschema-1/#element-selector"/>
  </xs:annotation>
  <xs:complexType>
    <xs:complexContent>
      <xs:extension base="xs:annotated">
        <xs:attribute name="xpath" use="required">
          <xs:simpleType>
            <xs:annotation>
              <xs:documentation>A subset of XPath expressions for use in selectors</xs:documentation>
              <xs:documentation>A utility type, not for public use</xs:documentation>
            </xs:annotation>
            <xs:restriction base="xs:token">
              <xs:annotation>
                <xs:documentation>The following pattern is intended to allow XPath expressions per the following EBNF: Selector ::= Path ( '|' Path )* Path ::= ('.//')? Step ( '/' Step )* Step ::= '.' | NameTest NameTest ::= QName | '*' | NCName ':' '*' child:: is also allowed</xs:documentation>
              </xs:annotation>
              <xs:pattern value="(\.//)?(((child::)?((\i\c*:)?(\i\c*|\*)))|\.)(/(((child::)?((\i\c*:)?(\i\c*|\*)))|\.))*(\|(\.//)?(((child::)?((\i\c*:)?(\i\c*|\*)))|\.)(/(((child::)?((\i\c*:)?(\i\c*|\*)))|\.))*)*">
              </xs:pattern>
            </xs:restriction>
          </xs:simpleType>
        </xs:attribute>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:element>

Sample