- virtual Double_t * Check(TList * /*list*/) {return NULL;}
- virtual Double_t * Check(AliQAv1::ALITASK_t /*index*/, TObjArray ** /*list*/);
- virtual Double_t * Check(AliQAv1::ALITASK_t /*index*/, TNtupleD** /*nt*/) {return NULL;}
- virtual Double_t * Check(AliQAv1::ALITASK_t /*index*/, AliDetectorRecoParam* /*param*/) {return NULL;}
- virtual Double_t * Check(AliQAv1::ALITASK_t /*index*/, TObjArray** /*list*/, AliDetectorRecoParam* /*param*/) {return NULL;}
+ virtual void Check(Double_t * test, AliQAv1::ALITASK_t /*index*/, TObjArray** /*list*/, const AliDetectorRecoParam* /*param*/) ;