code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.ICP__XC_OSET:
  				return XC_OSET_EDEFAULT == null ? xcOset != null : !XC_OSET_EDEFAULT.equals(xcOset);
  			case AfplibPackage.ICP__YC_OSET:
  				return YC_OSET_EDEFAULT == null ? ycOset != null : !YC_OSET_EDEFAULT.equals(ycOset);
  			case AfplibPackage.ICP__XC_SIZE:
  				return XC_SIZE_EDEFAULT == null ? xcSize != null : !XC_SIZE_EDEFAULT.equals(xcSize);
  			case AfplibPackage.ICP__YC_SIZE:
  				return YC_SIZE_EDEFAULT == null ? ycSize != null : !YC_SIZE_EDEFAULT.equals(ycSize);
  			case AfplibPackage.ICP__XFIL_SIZE:
  				return XFIL_SIZE_EDEFAULT == null ? xFilSize != null : !XFIL_SIZE_EDEFAULT.equals(xFilSize);
  			case AfplibPackage.ICP__YFIL_SIZE:
  				return YFIL_SIZE_EDEFAULT == null ? yFilSize != null : !YFIL_SIZE_EDEFAULT.equals(yFilSize);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated