question: @ Override public boolean eIsSet ( int featureID ) { switch ( featureID ) { case SGenPackage . FEATURE_TYPE__DEPRECATED : return deprecated != DEPRECATED_EDEFAULT ; case SGenPackage . FEATURE_TYPE__COMMENT : return COMMENT_EDEFAULT == null ? comment != null : ! COMMENT_EDEFAULT . equals ( comment ) ; case SGenPackage . FEATURE_TYPE__PARAMETERS : return parameters != null && ! parameters . isEmpty ( ) ; case SGenPackage . FEATURE_TYPE__LIBRARY : return basicGetLibrary ( ) != null ; case SGenPackage . FEATURE_TYPE__OPTIONAL : return optional != OPTIONAL_EDEFAULT ; } return super . eIsSet ( featureID ) ; }
target:  <!-- begin-user-doc --> <!-- end-user-doc -->