code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.FONT_RESOLUTION__MET_TECH:
  				return MET_TECH_EDEFAULT == null ? metTech != null : !MET_TECH_EDEFAULT.equals(metTech);
  			case AfplibPackage.FONT_RESOLUTION__RPU_BASE:
  				return RPU_BASE_EDEFAULT == null ? rPuBase != null : !RPU_BASE_EDEFAULT.equals(rPuBase);
  			case AfplibPackage.FONT_RESOLUTION__RP_UNITS:
  				return RP_UNITS_EDEFAULT == null ? rpUnits != null : !RP_UNITS_EDEFAULT.equals(rpUnits);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated