| # Gaudi Framework, version v21r8 |

Home |  | Generated: 17 Mar 2010

# THistSvc.h File Reference

`#include "GaudiKernel/Service.h"`
`#include "GaudiKernel/ITHistSvc.h"`
`#include "GaudiKernel/IIncidentListener.h"`
`#include "GaudiKernel/MsgStream.h"`
`#include "TObject.h"`
`#include "TH1.h"`
`#include "TH2.h"`
`#include "TH3.h"`
`#include "TTree.h"`
`#include "TGraph.h"`
`#include "TList.h"`
`#include <vector>`
`#include <string>`
`#include <set>`
`#include <map>`
`#include "THistSvc.icc"`

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## Classes
class | THistSvc
class | THistSvc::GlobalDirectoryRestore
struct | THistSvc::THistID