PndAnalysis* theAnalysis = new PndAnalysis ();
RhoCandidate* cand;
RhoCandList list;
int matchlevel=2; //0-2, default 2
bool verbose=false; //default false
...

//Matching on candidate:
theAnalysis->McTruthMatch(cand);
// OR with more options
theAnalysis->McTruthMatch(cand, matchlevel, verbose);

//Matching a full list (same options as above possible):
theAnalysis->McTruthMatch(list);