code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.IMAGE_RESOLUTION__XBASE:
  				return XBASE_EDEFAULT == null ? xBase != null : !XBASE_EDEFAULT.equals(xBase);
  			case AfplibPackage.IMAGE_RESOLUTION__YBASE:
  				return YBASE_EDEFAULT == null ? yBase != null : !YBASE_EDEFAULT.equals(yBase);
  			case AfplibPackage.IMAGE_RESOLUTION__XRESOL:
  				return XRESOL_EDEFAULT == null ? xResol != null : !XRESOL_EDEFAULT.equals(xResol);
  			case AfplibPackage.IMAGE_RESOLUTION__YRESOL:
  				return YRESOL_EDEFAULT == null ? yResol != null : !YRESOL_EDEFAULT.equals(yResol);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated