AliVEventHandler(const char* name, const char* title);
virtual ~AliVEventHandler();
// Handled tree
- virtual TTree *GetTree() { return NULL; }
+ virtual TTree *GetTree() const { return NULL; }
+ virtual Option_t *GetDataType() const { return NULL; }
// Output
virtual void SetOutputFileName(const char* fname) = 0;
virtual const char* GetOutputFileName() = 0;