Athena::RootGlobalsRestore Class Reference

state of a few global resources from ROOT and restores their initial value upon d-tor call. More...

#include <RootGlobalsRestore.h>

Collaboration diagram for Athena::RootGlobalsRestore:

Public Member Functions
	RootGlobalsRestore ()
	Default constructor:
	~RootGlobalsRestore ()
	Destructor:

Private Member Functions
	RootGlobalsRestore (const RootGlobalsRestore &rhs)
	Copy constructor:
RootGlobalsRestore &	operator= (const RootGlobalsRestore &rhs)
	Assignment operator:

Private Attributes
TDirectory *	m_gd
	current ROOT directory
TFile *	m_gf
	current ROOT file
int	m_ge
	current ROOT error-level

Detailed Description

state of a few global resources from ROOT and restores their initial value upon d-tor call.

Definition at line 29 of file RootGlobalsRestore.h.

Constructor & Destructor Documentation

RootGlobalsRestore() [1/2]

Athena::RootGlobalsRestore::RootGlobalsRestore

(

)

Default constructor:

Definition at line 25 of file RootGlobalsRestore.cxx.

{
  m_gd = gDirectory;
  m_gf = gFile;
  m_ge = gErrorIgnoreLevel;
}

~RootGlobalsRestore()

Athena::RootGlobalsRestore::~RootGlobalsRestore

(

)

Destructor:

Definition at line 32 of file RootGlobalsRestore.cxx.

{
  gDirectory = m_gd;
  gFile = m_gf;
  gErrorIgnoreLevel = m_ge;
}

RootGlobalsRestore() [2/2]

Athena::RootGlobalsRestore::RootGlobalsRestore ( const RootGlobalsRestore & rhs )

private

Copy constructor:

Member Function Documentation

operator=()

RootGlobalsRestore & Athena::RootGlobalsRestore::operator= ( const RootGlobalsRestore & rhs )

private

Assignment operator:

Member Data Documentation

m_gd

TDirectory* Athena::RootGlobalsRestore::m_gd

private

current ROOT directory

Definition at line 60 of file RootGlobalsRestore.h.

m_ge

int Athena::RootGlobalsRestore::m_ge

private

current ROOT error-level

Definition at line 66 of file RootGlobalsRestore.h.

m_gf

TFile* Athena::RootGlobalsRestore::m_gf

private

current ROOT file

Definition at line 63 of file RootGlobalsRestore.h.

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

• RootGlobalsRestore.h
• RootGlobalsRestore.cxx