Annotatable

All Known Subinterfaces:

DiGraph.DiGraphEdge<N,E>, DiGraph.DiGraphNode<N,E>, Graph.GraphEdge<N,E>, GraphNode<N,E>, UndiGraph.UndiGraphEdge<N,E>, UndiGraph.UndiGraphNode<N,E>

All Known Implementing Classes:

LinkedDirectedGraph.LinkedDiGraphEdge, LinkedDirectedGraph.LinkedDiGraphNode
```
public interface Annotatable
```
Object that has an annotation.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<A extends Annotation> A`	`getAnnotation()`	Retrieves a piece of information that has been annotated.
`void`	`setAnnotation(Annotation data)`	Annotates a piece of information to the object.

- Method Detail
  - setAnnotation
```
void setAnnotation(Annotation data)
```
    Annotates a piece of information to the object.
    
    Parameters:
    
    data - Information to be annotated.
  - getAnnotation
```
<A extends Annotation> A getAnnotation()
```
    Retrieves a piece of information that has been annotated.
    
    Returns:
    
    The annotation or null if the object has not been annotated.