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Rogue Wave Views 5.6

Rogue Wave Views
Grapher Package API Reference Guide

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IlvLinkConnectionMessage Class Reference

Message class used when the extremities of a grapher link change. More...

#include <ilviews/grapher/observer.h>

Inheritance diagram for IlvLinkConnectionMessage:
IlvManagerObjectMessage IlvManagerMessage

Public Member Functions

IlvLinkImagegetLink () const
 Returns the link affected by the change. More...
 
IlvGraphicgetOldNode () const
 Returns the node of the link before the change occurred. More...
 
IlvLinkType getType () const
 Indicates whether the modified extremity is the start or the end node of the link. More...
 

Detailed Description

Message class used when the extremities of a grapher link change.

Library: ilvgrapher

This message class is used when the start or the end node of a grapher link changes.

Member Function Documentation

IlvLinkImage* IlvLinkConnectionMessage::getLink ( ) const

Returns the link affected by the change.

Returns
The link involved in the notification.
IlvGraphic* IlvLinkConnectionMessage::getOldNode ( ) const

Returns the node of the link before the change occurred.

Returns
The old node to which the link was connected.
IlvLinkType IlvLinkConnectionMessage::getType ( ) const

Indicates whether the modified extremity is the start or the end node of the link.

Returns
IlvLinkFrom if the starting node has changed, or IlvLinkTo if the ending node has changed.

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