code: public EClass getIPG() {
  		if (ipgEClass == null) {
  			ipgEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(280);
  		}
  		return ipgEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated