code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.GCPARC__XCENT:
  				setXCENT(XCENT_EDEFAULT);
  				return;
  			case AfplibPackage.GCPARC__YCENT:
  				setYCENT(YCENT_EDEFAULT);
  				return;
  			case AfplibPackage.GCPARC__MH:
  				setMH(MH_EDEFAULT);
  				return;
  			case AfplibPackage.GCPARC__MFR:
  				setMFR(MFR_EDEFAULT);
  				return;
  			case AfplibPackage.GCPARC__START:
  				setSTART(START_EDEFAULT);
  				return;
  			case AfplibPackage.GCPARC__SWEEP:
  				setSWEEP(SWEEP_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated