internal VfVertex(IGraphLoader <TV, TE> loader, int ivtxGraph, Dictionary <VfEdge, VfEdge> dctEdge, List <int> mpIvtxGraphIvtxVf)
{
var vid = loader.IdFromPos(ivtxGraph);
_attribute = loader.GetVertexAttr(vid);
_outEdges = new VfEdge[loader.OutEdgeCount(vid)];
_inEdges = new VfEdge[loader.InEdgeCount(vid)];
MakeEdges(loader, vid, dctEdge, mpIvtxGraphIvtxVf);
}