code: public EClass getPTD() {
  		if (ptdEClass == null) {
  			ptdEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(317);
  		}
  		return ptdEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated