complexType

<xsd:simpleType name="complexType" id="st.complexType">
  <xsd:annotation>
    <xsd:documentation>
      <h:div class="summary">A pair of floats representing a complex number.</h:div>
      <h:div class="example" href="complex1.xml"/>
      <h:div class="example" href="complex.bad.xml">
        <h:p>This example is schema-invalid as it has three floats</h:p>
      </h:div>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:restriction>
    <xsd:simpleType>
      <xsd:list itemType="xsd:double"/>
    </xsd:simpleType>
    <xsd:length value="2"/>
  </xsd:restriction>
</xsd:simpleType>