position of the particle initiating the hit in PHOS

[u/mrichter/AliRoot.git] / PHOS / AliPHOSDigit.h

diff --git a/PHOS/AliPHOSDigit.h b/PHOS/AliPHOSDigit.h
index 5d4c5ccb2cc0fc9394dbac9ecd7d028072d0549b..c8bafc6483b8b1e7b0fbb589b397afc9f7042aff 100644 (file)
--- a/PHOS/AliPHOSDigit.h
+++ b/PHOS/AliPHOSDigit.h
@@ -39,7 +39,7 @@ class AliPHOSDigit : public AliDigitNew {
   Bool_t operator==(const AliPHOSDigit &rValue) const;
   AliPHOSDigit& operator+(AliPHOSDigit const &rValue) ;
     
-  Int_t   Compare(TObject * obj) ;  
+  Int_t   Compare(const TObject * obj) const ;  
   Int_t   GetNprimary() const { 
     // returns the number of primaries
     return fNprimary ; }