TLeafG.h

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// @(#)root/tree:$Id$
// Author: Enrico Guiraud
 
/*************************************************************************
 * Copyright (C) 1995-2020, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TLeafG
#define ROOT_TLeafG
 
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TLeafG                                                               //
//                                                                      //
// A TLeaf for a long integer data type.                                //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
 
#include "TLeaf.h"
 
class TLeafG : public TLeaf {
 
protected:
   Long_t     fMinimum;       ///<  Minimum value if leaf range is specified
   Long_t     fMaximum;       ///<  Maximum value if leaf range is specified
   Long_t    *fValue;         ///<! Pointer to data buffer
   Long_t   **fPointer;       ///<! Address of pointer to data buffer
 
public:
   TLeafG();
   TLeafG(TBranch *parent, const char *name, const char *type);
   virtual ~TLeafG();
 
   virtual void    Export(TClonesArray *list, Int_t n);
   virtual void    FillBasket(TBuffer &b);
   virtual DeserializeType GetDeserializeType() const { return DeserializeType::kInPlace; }
   const char     *GetTypeName() const;
   virtual Int_t   GetMaximum() const { return (Int_t)fMaximum; }
   virtual Int_t   GetMinimum() const { return (Int_t)fMinimum; }
   virtual Double_t     GetValue(Int_t i=0) const;
   virtual Long64_t     GetValueLong64(Int_t i = 0) const ;
   virtual LongDouble_t GetValueLongDouble(Int_t i = 0) const;
   virtual void   *GetValuePointer() const { return fValue; }
   virtual Bool_t  IncludeRange(TLeaf *);
   virtual void    Import(TClonesArray *list, Int_t n);
   virtual void    PrintValue(Int_t i=0) const;
   virtual void    ReadBasket(TBuffer &b);
   virtual void    ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
   virtual bool    ReadBasketFast(TBuffer&, Long64_t);
   virtual void    ReadValue(std::istream& s, Char_t delim = ' ');
   virtual void    SetAddress(void *add=0);
   virtual void    SetMaximum(Long_t max) {fMaximum = max;}
   virtual void    SetMinimum(Long_t min) {fMinimum = min;}
 
   ClassDef(TLeafG,1);  //A TLeaf for a long integer data type.
};
 
// if leaf is a simple type, i must be set to 0
// if leaf is an array, i is the array element number to be returned
inline Long64_t TLeafG::GetValueLong64(Int_t i) const { return fValue[i]; }
 
#endif