ILabeledGraph (datastructure 1.0.0 API)

Type Parameters:

N - Node label type

A - Arc label type

All Superinterfaces:

IGraph<N>
```
public interface ILabeledGraph<N,A>
extends IGraph<N>
```
Graphs of this type also assign a label to the edges

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addArc(N from, N to, A edge)`
`A`	`getArcLabel(N from, N to)`	Gets the label of the edge between two given nodes.

Methods inherited from interface org.api4.java.datastructure.graph.explicit.IGraph
addEdge, addNode, contains, getNodes, getPredecessors, getSuccessors, removeEdge, removeNode

- Method Detail
  - addArc
```
void addArc(N from,
            N to,
            A edge)
```
    Parameters:
    
    from - Node from which to depart
    
    to - Node that is targeted by the edge
    
    edge - Edge label
  - getArcLabel
```
A getArcLabel(N from,
              N to)
```
    Gets the label of the edge between two given nodes.
    
    Parameters:
    
    from - Node from which to depart
    
    to - Node that is targeted by the edge
    
    Returns:
    
    The label of the edge between the given nodes (if exists, otherwise an IllegalArgumentException may be thrown)