MissingType

MissingType is a reusable simple type that allows for missing values to be reported. This is required for attributes and measures to report an intentionally missing value of any other type than double or float.

<xs:simpleType xmlns:xs="http://www.w3.org/2001/XMLSchema" name="MissingType">
  <xs:annotation>
   <xs:documentation>MissingType is a reusable simple type that allows for missing values to be reported. This is required for attributes and measures to report an intentionally missing value of any other type than double or float.</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
   <xs:enumeration value="#N/A" />
  </xs:restriction>
 </xs:simpleType>

 

owl:withRestrictions (
    [ xsd:enumeration (
        "#N/A"^{xsd:string
    ) ]
)}