ifc:IfcDoorTypeOperationEnum

<xs:simpleType name="IfcDoorTypeOperationEnum">
  <xs:restriction base="xs:string">
    <xs:enumeration value="single_swing_left"/>
    <xs:enumeration value="single_swing_right"/>
    <xs:enumeration value="double_door_single_swing"/>
    <xs:enumeration value="double_door_single_swing_opposite_left"/>
    <xs:enumeration value="double_door_single_swing_opposite_right"/>
    <xs:enumeration value="double_swing_left"/>
    <xs:enumeration value="double_swing_right"/>
    <xs:enumeration value="double_door_double_swing"/>
    <xs:enumeration value="sliding_to_left"/>
    <xs:enumeration value="sliding_to_right"/>
    <xs:enumeration value="double_door_sliding"/>
    <xs:enumeration value="folding_to_left"/>
    <xs:enumeration value="folding_to_right"/>
    <xs:enumeration value="double_door_folding"/>
    <xs:enumeration value="revolving"/>
    <xs:enumeration value="rollingup"/>
    <xs:enumeration value="swing_fixed_left"/>
    <xs:enumeration value="swing_fixed_right"/>
    <xs:enumeration value="userdefined"/>
    <xs:enumeration value="notdefined"/>
  </xs:restriction>
</xs:simpleType>