util.graph.edge

Interface DirectedEdge<T,R extends DirectedEdge<T,R>>

Type Parameters:

T - the weight type of the edge

R - the type of edge (only needed for reverse, java generics really do suck)

All Known Implementing Classes:

ContractedEdge, IndexedEdge, RenamedEdge, WeightedEdge

public interface DirectedEdge<T,R extends DirectedEdge<T,R>>

Represents an Edge with generic weight type.

Method Summary

Modifier and Type	Method and Description
int	from() Returns where the edge starts.
R	reversed() Returns a new edge with from() and to() swapped.
int	to() Returns where the edge ends.
T	weight() Returns the weight of the edge.

Method Detail

from

int from()

Returns where the edge starts.

Returns:

where the edge starts

to

int to()

Returns where the edge ends.

Returns:

where the edge ends

weight

T weight()

Returns the weight of the edge.

Returns:

the weight of the edge

reversed

R reversed()

Returns a new edge with from() and to() swapped.

Returns:

a new edge with from() and to() swapped