question: @ Override public boolean eIsSet ( int featureID ) { switch ( featureID ) { case SGraphPackage . SPECIFICATION_ELEMENT__SPECIFICATION : return SPECIFICATION_EDEFAULT == null ? specification != null : ! SPECIFICATION_EDEFAULT . equals ( specification ) ; } return super . eIsSet ( featureID ) ; }
target:  <!-- begin-user-doc --> <!-- end-user-doc -->