GraphVisitor (Geotools modules 32-SNAPSHOT API)

```
public interface GraphVisitor
```
An interface in which to implement a visitor pattern with components of a graph.

Author:

Justin Deoliveira, Refractions Research Inc, jdeolive@refractions.net

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  int visit(Graphable component)
  Presents the visitor with the component to visit.

- Method Detail
  - visit
```
int visit(Graphable component)
```
    Presents the visitor with the component to visit.
    
    Parameters:
    
    component - The component being visited.
    
    Returns:
    
    An integer signal value back to the caller.