code: public EClass getDeviceAppearance() {
  		if (deviceAppearanceEClass == null) {
  			deviceAppearanceEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(528);
  		}
  		return deviceAppearanceEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated