+ UnifracUnweightedCommand();
+ ~UnifracUnweightedCommand() { globaldata->Groups.clear(); if (abort == false) { delete unweighted; delete util; } }
+ vector<string> getRequiredParameters();
+ vector<string> getValidParameters();
+ vector<string> getRequiredFiles();
+ map<string, vector<string> > getOutputFiles() { return outputTypes; }