make AliVVfriendEvent abstract (=0)

diff --git a/STEER/ESD/AliESDfriend.h b/STEER/ESD/AliESDfriend.h
index 3999940c09acd4d46e0c9227c66a86c829a9b2d1..2284cd6b261e8f4226ca72ba1390505780d24efd 100644 (file)
--- a/STEER/ESD/AliESDfriend.h
+++ b/STEER/ESD/AliESDfriend.h
@@ -49,7 +49,7 @@ public:
   void Reset();
   // bit manipulation for filtering
   void SetSkipBit(Bool_t skip){SetBit(23,skip);}
-  Bool_t TestSkipBit() {return TestBit(23);}
+  Bool_t TestSkipBit() const { return TestBit(23); }
 
   //TPC cluster occupancy
   Int_t GetNclustersTPC(UInt_t sector) const {return (sector<72)?fNclustersTPC[sector]:0;}

diff --git a/STEER/STEERBase/AliVVfriendEvent.h b/STEER/STEERBase/AliVVfriendEvent.h
index 51b33c9abf341cccc73b38bc0ad041cd9dff6946..d0c1de572eec4287c38c17e7de8f61d737231ca3 100644 (file)
--- a/STEER/STEERBase/AliVVfriendEvent.h
+++ b/STEER/STEERBase/AliVVfriendEvent.h
@@ -10,13 +10,13 @@ public:
   AliVVfriendEvent() {}
   virtual ~AliVVfriendEvent() {}
 
-  virtual Int_t GetNclustersTPC(UInt_t /*sector*/) const {return 0;}
-  virtual Int_t GetNclustersTPCused(UInt_t /*sector*/) const {return 0;}
+  virtual Int_t GetNclustersTPC(UInt_t /*sector*/) const = 0;
+  virtual Int_t GetNclustersTPCused(UInt_t /*sector*/) const = 0;
 
   //used in calibration
-  virtual Bool_t TestSkipBit() {return kFALSE;}
-  virtual Int_t GetNumberOfTracks() const {return 0;}
-  virtual const AliVVfriendTrack *GetTrack(Int_t /*i*/) const {return NULL;}
+  virtual Bool_t TestSkipBit() const = 0;
+  virtual Int_t GetNumberOfTracks() const = 0;
+  virtual const AliVVfriendTrack *GetTrack(Int_t /*i*/) const = 0;
 
 private: 
   AliVVfriendEvent(const AliVVfriendEvent &);