include/root/TLeafC.h

0001 // @(#)root/tree:$Id$
0002 // Author: Rene Brun   17/03/97
0003
0004 /*************************************************************************
0005  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
0006  * All rights reserved.                                                  *
0007  *                                                                       *
0008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
0009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
0010  *************************************************************************/
0011
0012 #ifndef ROOT_TLeafC
0013 #define ROOT_TLeafC
0014
0015
0016 //////////////////////////////////////////////////////////////////////////
0017 //                                                                      //
0018 // TLeafC                                                               //
0019 //                                                                      //
0020 // A TLeaf for a variable length string.                                //
0021 //                                                                      //
0022 //////////////////////////////////////////////////////////////////////////
0023
0024 #include "TLeaf.h"
0025
0026 class TLeafC : public TLeaf {
0027
0028 protected:
0029    Int_t        fMinimum;         ///<  Minimum value if leaf range is specified
0030    Int_t        fMaximum;         ///<  Maximum value if leaf range is specified
0031    Char_t       *fValue;          ///<! Pointer to data buffer
0032    Char_t       **fPointer;       ///<! Address of pointer to data buffer
0033
0034 public:
0035    TLeafC();
0036    TLeafC(TBranch *parent, const char *name, const char *type);
0037    ~TLeafC() override;
0038
0039    void            Export(TClonesArray *list, Int_t n) override;
0040    void            FillBasket(TBuffer &b) override;
0041    Int_t           GetMaximum() const override {return fMaximum;}
0042    Int_t           GetMinimum() const override {return fMinimum;}
0043    const char     *GetTypeName() const override;
0044    Double_t        GetValue(Int_t i=0) const override;
0045    void           *GetValuePointer() const override {return fValue;}
0046    virtual char   *GetValueString() const {return fValue;}
0047    bool            IncludeRange(TLeaf *) override;
0048    void            Import(TClonesArray *list, Int_t n) override;
0049    void            PrintValue(Int_t i=0) const override;
0050    void            ReadBasket(TBuffer &b) override;
0051    void            ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n) override;
0052    void            ReadValue(std::istream& s, Char_t delim = ' ') override;
0053    void            SetAddress(void *add = nullptr) override;
0054    virtual void    SetMaximum(Int_t max) {fMaximum = max;}
0055    virtual void    SetMinimum(Int_t min) {fMinimum = min;}
0056
0057    ClassDefOverride(TLeafC,1);  //A TLeaf for a variable length string.
0058 };
0059
0060 inline Double_t TLeafC::GetValue(Int_t i) const { return fValue[i]; }
0061
0062 #endif