NAGASH::TFileHelper Class Reference

Provide fast access to ROOT objects inside a TFile. More...

#include "NAGASH/TFileHelper.h"

Inheritance diagram for NAGASH::TFileHelper:

Public Member Functions
	TFileHelper (std::shared_ptr< MSGTool > msg, const std::string &name)
	Constructor.
virtual	~TFileHelper ()
	Destructor.
void	Close ()
	Close the ROOT file.
TH1 *	Get (const std::string &name)
	Get TH1 object.
const std::vector< std::string > &	GetListOfHistNames ()
	Get a vector stores the list of the names of histogram.
TGraph *	GetTGraph (const std::string &name)
	Get TGraph object.
TTree *	GetTree (const std::string &name)
	Get TTree object.

Private Attributes
std::vector< std::string >	histnames
TFile *	infile = nullptr
bool	isopen = false
std::map< std::string, TKey * >	map_name_graph
std::map< std::string, TKey * >	map_name_hist
std::map< std::string, TKey * >	map_name_tree

Additional Inherited Members
Protected Member Functions inherited from NAGASH::Tool
	Tool ()=delete
	Tool (const Tool &tool)=delete
	Tool (std::shared_ptr< MSGTool > MSG)
	Constructor.
	Tool (Tool &&tool)=delete
virtual	~Tool ()=default
std::shared_ptr< MSGTool >	MSGUser ()
	return the MSGTool inside.
Tool &	operator= (const Tool &tool)=delete
Tool &	operator= (Tool &&tool)=delete

Detailed Description

Provide fast access to ROOT objects inside a TFile.

Definition at line 18 of file TFileHelper.h.

Constructor & Destructor Documentation

TFileHelper()

NAGASH::TFileHelper::TFileHelper ( std::shared_ptr< MSGTool >  msg, const std::string &  name  )

inline

Constructor.

Parameters

msg	input MSGTool.
name	name of the ROOT file.

Definition at line 24 of file TFileHelper.h.

~TFileHelper()

virtual NAGASH::TFileHelper::~TFileHelper ( )

inlinevirtual

Destructor.

Definition at line 176 of file TFileHelper.h.

Member Function Documentation

Close()

void NAGASH::TFileHelper::Close ( )

inline

Close the ROOT file.

Definition at line 153 of file TFileHelper.h.

Get()

TH1 * NAGASH::TFileHelper::Get ( const std::string &  name )

inline

Get TH1 object.

Parameters

name	name of the TH1 object.

Definition at line 80 of file TFileHelper.h.

GetListOfHistNames()

const std::vector< std::string > & NAGASH::TFileHelper::GetListOfHistNames ( )

inline

Get a vector stores the list of the names of histogram.

Returns

Definition at line 170 of file TFileHelper.h.

GetTGraph()

TGraph * NAGASH::TFileHelper::GetTGraph ( const std::string &  name )

inline

Get TGraph object.

Parameters

name	name of the TGraph object

Definition at line 129 of file TFileHelper.h.

GetTree()

TTree * NAGASH::TFileHelper::GetTree ( const std::string &  name )

inline

Get TTree object.

Parameters

name	name of the TTree object.

Definition at line 104 of file TFileHelper.h.

Member Data Documentation

histnames

std::vector<std::string> NAGASH::TFileHelper::histnames

private

Definition at line 185 of file TFileHelper.h.

infile

TFile* NAGASH::TFileHelper::infile = nullptr

private

Definition at line 186 of file TFileHelper.h.

isopen

bool NAGASH::TFileHelper::isopen = false

private

Definition at line 187 of file TFileHelper.h.

map_name_graph

std::map<std::string, TKey *> NAGASH::TFileHelper::map_name_graph

private

Definition at line 183 of file TFileHelper.h.

map_name_hist

std::map<std::string, TKey *> NAGASH::TFileHelper::map_name_hist

private

Definition at line 182 of file TFileHelper.h.

map_name_tree

std::map<std::string, TKey *> NAGASH::TFileHelper::map_name_tree

private

Definition at line 184 of file TFileHelper.h.

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The documentation for this class was generated from the following file:

• include/NAGASH/TFileHelper.h