hi

i am trying to figure out how is the best way to use the capabilities of subgraph.
i am using the following declarations

typedef boost::adjacency_list<boost::listS
					     ,boost::vecS										     ,boost::bidirectionalS				//					     ,GVertexProp 					//					     ,CFGEdgeProp> 					//		GBase;
typedef GBase::vertex_descriptor G_v_id;
class Graph : public GraphBase
{
public:
      remove(const std::string& vName){
           G_v_id vToRemove = findVertexByName(vName);
           boost::remove_vertex(vToRemove,*this);
     }
}
now my algorithm uses SCCs and works and modify each component separately and the idea of subgraph charmed me so i performed the following change 

typedef boost::subgraph<boost::adjacency_list<boost::listS
					     ,boost::vecS										     ,boost::bidirectionalS				//					     ,GVertexProp 					//					     ,CFGEdgeProp> >					//		GBase;
typedef GBase::vertex_descriptor G_v_id;
and now it stops to compile on boost::remove_vertex.
is there an elegant way to use subgraph instead of copying it to separate graph and working from there.