code: public void setConstant(Integer newConstant) {
  		Integer oldConstant = constant;
  		constant = newConstant;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.PGP__CONSTANT, oldConstant, constant));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated