code: @Override
  	public EClass getIfcSurfaceFeature() {
  		if (ifcSurfaceFeatureEClass == null) {
  			ifcSurfaceFeatureEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
  					.getEClassifiers().get(674);
  		}
  		return ifcSurfaceFeatureEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated