Flash MX 2004.
halfEdge.getVertex()
None.
Method; gets the Vertex object at the head of the HalfEdge object. See Vertex object
The following example stores the Vertex object at the head of hEdge in the vertex variable:
var shape = fl.getDocumentDOM().selection[0];
var edge = shape.edges[0];
var hEdge = edge.getHalfEdge(0);
var vertex = hEdge.getVertex();