code: @SuppressWarnings("unchecked")
  	@Override
  	public void eSet(int featureID, Object newValue)
  	{
  		switch (featureID)
  		{
  			case XtypePackage.XFUNCTION_TYPE_REF__PARAM_TYPES:
  				getParamTypes().clear();
  				getParamTypes().addAll((Collection<? extends JvmTypeReference>)newValue);
  				return;
  			case XtypePackage.XFUNCTION_TYPE_REF__RETURN_TYPE:
  				setReturnType((JvmTypeReference)newValue);
  				return;
  			case XtypePackage.XFUNCTION_TYPE_REF__TYPE:
  				setType((JvmType)newValue);
  				return;
  			case XtypePackage.XFUNCTION_TYPE_REF__INSTANCE_CONTEXT:
  				setInstanceContext((Boolean)newValue);
  				return;
  		}
  		super.eSet(featureID, newValue);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated