code: public EClass getIfcTextLiteralWithExtent() {
  		if (ifcTextLiteralWithExtentEClass == null) {
  			ifcTextLiteralWithExtentEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
  					.getEClassifiers().get(602);
  		}
  		return ifcTextLiteralWithExtentEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated