layer

Storage area of manager in which graphic objects are placed. A manager uses multiple layers, referenced by index numbers. Objects in a higher-numbered layer are displayed in front of objects of a lower-numbered layer.

link

The visual representation of connections between nodes. Links are also graphic objects, instances of the IlvLinkImage class or its subclasses.

link connector

In Rogue Wave JViews, the system that allows you to control the connections of links to nods in a grapher.

listener

In Rogue Wave JViews, an interface allowing you to connect events that occur in the manager view with actions to be performed.