DFDataTree.Edge (com.chemaxon.plexus.core:plexus-dif-api)

Enclosing interface:

DFDataTree
```
public static interface DFDataTree.Edge
```
This object represents an edge in datatree graph. It corresponds to one oriented relationship (DFRelationship.Direction). The Edge object is immutable, it cannot be changed once it's created.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DFDataTree.Vertex`	`getDestination()`
`DFDataTree.Vertex`	`getOrigin()`
`DFRelationship.Direction`	`getRelationshipDir()`

- Method Detail
  - getRelationshipDir
```
DFRelationship.Direction getRelationshipDir()
```
    Returns:
    
    the relationship which this edge is built on top of
  - getOrigin
```
DFDataTree.Vertex getOrigin()
```
    Returns:
    
    the parent vertex (begin of this edge)
  - getDestination
```
DFDataTree.Vertex getDestination()
```
    Returns:
    
    the child vertex (end of this edge)