include/root/TLeafO.h

0001 // @(#)root/tree:$Id$
0002 // Author: Philippe Canal  20/1/05
0003
0004 /*************************************************************************
0005  * Copyright (C) 1995-2005, 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_TLeafO
0013 #define ROOT_TLeafO
0014
0015
0016 //////////////////////////////////////////////////////////////////////////
0017 //                                                                      //
0018 // TLeafO                                                               //
0019 //                                                                      //
0020 // A TLeaf for a bool data type.                                        //
0021 //                                                                      //
0022 //////////////////////////////////////////////////////////////////////////
0023
0024 #include "TLeaf.h"
0025
0026 class TLeafO : public TLeaf {
0027
0028 protected:
0029    bool         fMinimum;         ///<  Minimum value if leaf range is specified
0030    bool         fMaximum;         ///<  Maximum value if leaf range is specified
0031    bool         *fValue;          ///<! Pointer to data buffer
0032    bool         **fPointer;       ///<! Address of a pointer to data buffer!
0033
0034 public:
0035    TLeafO();
0036    TLeafO(TBranch *parent, const char *name, const char *type);
0037    ~TLeafO() override;
0038
0039    void            Export(TClonesArray *list, Int_t n) override;
0040    void            FillBasket(TBuffer &b) override;
0041    DeserializeType GetDeserializeType() const override { return DeserializeType::kZeroCopy; }
0042    Int_t           GetMaximum() const override {return fMaximum;}
0043    Int_t           GetMinimum() const override {return fMinimum;}
0044    const char     *GetTypeName() const override;
0045    Double_t        GetValue(Int_t i=0) const override;
0046    void           *GetValuePointer() const override { 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(bool max) { fMaximum = max; }
0055    virtual void    SetMinimum(bool min) { fMinimum = min; }
0056
0057    // Deserialize N events from an input buffer.  Since chars are stored unchanged, there
0058    // is nothing to do here but return true if we don't have variable-length arrays.
0059    bool            ReadBasketFast(TBuffer&, Long64_t) override { return true; }
0060
0061    ClassDefOverride(TLeafO,1);  //A TLeaf for an 8 bit Integer data type.
0062 };
0063
0064 inline Double_t TLeafO::GetValue(Int_t i) const { return fValue[i]; }
0065
0066 #endif