code: @Override
  	public EClass getIfcColourOrFactor() {
  		if (ifcColourOrFactorEClass == null) {
  			ifcColourOrFactorEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
  					.getEClassifiers().get(1123);
  		}
  		return ifcColourOrFactorEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated