ifc:IfcTaskTypeEnum

<xs:simpleType name="IfcTaskTypeEnum">
  <xs:restriction base="xs:string">
    <xs:enumeration value="attendance"/>
    <xs:enumeration value="construction"/>
    <xs:enumeration value="demolition"/>
    <xs:enumeration value="dismantle"/>
    <xs:enumeration value="disposal"/>
    <xs:enumeration value="installation"/>
    <xs:enumeration value="logistic"/>
    <xs:enumeration value="maintenance"/>
    <xs:enumeration value="move"/>
    <xs:enumeration value="operation"/>
    <xs:enumeration value="removal"/>
    <xs:enumeration value="renovation"/>
    <xs:enumeration value="userdefined"/>
    <xs:enumeration value="notdefined"/>
  </xs:restriction>
</xs:simpleType>