question: @ Override public boolean eIsSet ( int featureID ) { switch ( featureID ) { case SexecPackage . REACTION__NAME : return NAME_EDEFAULT == null ? name != null : ! NAME_EDEFAULT . equals ( name ) ; case SexecPackage . REACTION__CHECK : return check != null ; case SexecPackage . REACTION__EFFECT : return effect != null ; case SexecPackage . REACTION__TRANSITION : return transition != TRANSITION_EDEFAULT ; } return super . eIsSet ( featureID ) ; }
target:  <!-- begin-user-doc --> <!-- end-user-doc -->