<xsd:element name="installed_version" minOccurs="1" maxOccurs="1">
    <xsd:annotation>
        <xsd:documentation>This is the result of the comparison: earlier, equal, later or not installed.</xsd:documentation>
        <xsd:appinfo>
            <parent_item>Package Version Compare Item</parent_item>
            <cardinality>1</cardinality>
            <content>string</content>
            <valid_datatypes>string</valid_datatypes>
        </xsd:appinfo>
    </xsd:annotation>
    <xsd:complexType>
        <xsd:simpleContent>
            <xsd:restriction base="system_characteristics:dataStringType">
                <xsd:enumeration value="earlier" />
                <xsd:enumeration value="equal" />
                <xsd:enumeration value="later" />
                <xsd:enumeration value="not installed" />
            </xsd:restriction>
        </xsd:simpleContent>
    </xsd:complexType>
</xsd:element>

• system_characteristics:dataStringType
  • installed_version