![]()  | Alignment Type Enum | 
| Item | SPF | XML | Change | Description | IFC4x1 Release Candidate 1 | 
|---|---|---|---|---|
| IfcAlignmentTypeEnum | ADDED | IFC4x1 Release Candidate 2 | ||
| IfcAlignmentTypeEnum | ||||
| USERDEFINED | ADDED | |||
| NOTDEFINED | ADDED | 
This enumeration defines the different types of alignments.
| Constant | Description | 
|---|---|
| USERDEFINED | |
| NOTDEFINED | 
 <xs:simpleType name="IfcAlignmentTypeEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="userdefined"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>
TYPE IfcAlignmentTypeEnum = ENUMERATION OF (
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;
  References: IfcAlignment