GraphEdge

```
public interface GraphEdge
```
Simple interface for a graph edge.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getAttribute(java.lang.String attributeName)`	Get the value of an attribute.
`java.lang.String`	`getID()`	Get the unique ID string tagged to this edge
`void`	`setAttribute(java.lang.String attributeName, java.lang.String value)`	Set an attribute on this edge.

- Method Detail
  - getID
```
java.lang.String getID()
```
    Get the unique ID string tagged to this edge
    
    Returns:
    
    edge ID
  - setAttribute
```
void setAttribute(java.lang.String attributeName,
                  java.lang.String value)
```
    Set an attribute on this edge. NOTE: you must also define the attribute name on the graph display that this graph edge will be displayed on.
    
    Parameters:
    
    attributeName - the name of the attribute
    
    value - the value of the attribute
  - getAttribute
```
java.lang.String getAttribute(java.lang.String attributeName)
```
    Get the value of an attribute.
    
    Parameters:
    
    attributeName - the name of the attribute
    
    Returns:
    
    the string value of the attribute