code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.CPC__DEF_CHAR_ID:
  				setDefCharID(DEF_CHAR_ID_EDEFAULT);
  				return;
  			case AfplibPackage.CPC__PRT_FLAGS:
  				setPrtFlags(PRT_FLAGS_EDEFAULT);
  				return;
  			case AfplibPackage.CPC__CPIRG_LEN:
  				setCPIRGLen(CPIRG_LEN_EDEFAULT);
  				return;
  			case AfplibPackage.CPC__VS_CHAR_SN:
  				setVSCharSN(VS_CHAR_SN_EDEFAULT);
  				return;
  			case AfplibPackage.CPC__VS_CHAR:
  				setVSChar(VS_CHAR_EDEFAULT);
  				return;
  			case AfplibPackage.CPC__VS_FLAGS:
  				setVSFlags(VS_FLAGS_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated