code: public void setRightOperand(XExpression newRightOperand)
  	{
  		if (newRightOperand != rightOperand)
  		{
  			NotificationChain msgs = null;
  			if (rightOperand != null)
  				msgs = ((InternalEObject)rightOperand).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XbasePackage.XBINARY_OPERATION__RIGHT_OPERAND, null, msgs);
  			if (newRightOperand != null)
  				msgs = ((InternalEObject)newRightOperand).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XbasePackage.XBINARY_OPERATION__RIGHT_OPERAND, null, msgs);
  			msgs = basicSetRightOperand(newRightOperand, msgs);
  			if (msgs != null) msgs.dispatch();
  		}
  		else if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, XbasePackage.XBINARY_OPERATION__RIGHT_OPERAND, newRightOperand, newRightOperand));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated