## CGAL::Tpm_vertex_base

### Definition

The class Tpm_vertex_base is a base class for the vertex of the DCEL. The methods it defines return void* since the Halfedge and Face classes are not known to it. A casting will be done inside the DCEL.

#include <CGAL/Topological_map_bases.h>

### Access Functions

void* | v.halfedge () | an incident halfedge that has v as its target.
const void* | v.halfedge ()

### Modifiers

void | v.set_halfedge ( void* h)
|  | sets incident halfedge.