code: public EClass getIfcAsset() {
  		if (ifcAssetEClass == null) {
  			ifcAssetEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI).getEClassifiers()
  					.get(31);
  		}
  		return ifcAssetEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated