code: public EClass getGCBOX() {
  		if (gcboxEClass == null) {
  			gcboxEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(442);
  		}
  		return gcboxEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated