#ifndef STNTUPLE_TStnConversionBlock
#define STNTUPLE_TStnConversionBlock
//-----------------------------------------------------------------------------
//  definition of the STNTUPLE conversion block
//  Author:    Michael Gold
//  Date:      Nov 20, 2002
//-----------------------------------------------------------------------------

#include "TClonesArray.h"
#include "Stntuple/obj/TStnDataBlock.hh"
#include "Stntuple/obj/TStnConversion.hh"

class AbsEvent;

class TStnConversionBlock: public TStnDataBlock {
  friend Int_t StntupleInitConversionBlock(TStnDataBlock*, AbsEvent* evt , Int_t i);
  
public:
//------------------------------------------------------------------------------
//  data members
//------------------------------------------------------------------------------
  Int_t          fNConversions;		// # of conversions
  TClonesArray*  fListOfConversions;
  TString        fName;		        // !
//------------------------------------------------------------------------------
//  functions
//------------------------------------------------------------------------------
public:
//-----------------------------------------------------------------------------
// constructors and destructor
//-----------------------------------------------------------------------------
  TStnConversionBlock();
  virtual ~TStnConversionBlock();
//-----------------------------------------------------------------------------
//  accessors
//-----------------------------------------------------------------------------
  Int_t           NConversions     () const { return fNConversions     ; }
  TClonesArray*   ListOfConversions() const { return fListOfConversions; }

  TStnConversion*  Conversion (int i) const { 
    return (TStnConversion*) fListOfConversions->UncheckedAt(i); 
  }

  TStnConversion* NewConversion() {
    return new ((*fListOfConversions)[fNConversions++]) TStnConversion();
  }
//-----------------------------------------------------------------------------
//  modifiers
//-----------------------------------------------------------------------------
  void SetName(const char* Name) { fName = Name; }
//-----------------------------------------------------------------------------
//  overloaded methods of TObject
//-----------------------------------------------------------------------------
  virtual const char* GetName () const { return (const char*) fName.Data() ; } 

  void Clear(Option_t* opt = "");
  void Print(Option_t* opt = "") const;   // **MENU**
//-----------------------------------------------------------------------------
//  schema evolution
//-----------------------------------------------------------------------------
  ClassDef(TStnConversionBlock,1)
};

#endif