code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.PGP1__XOSET:
  				return XOSET_EDEFAULT == null ? xOset != null : !XOSET_EDEFAULT.equals(xOset);
  			case AfplibPackage.PGP1__YOSET:
  				return YOSET_EDEFAULT == null ? yOset != null : !YOSET_EDEFAULT.equals(yOset);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated