TDirectory::TContext Class Reference

Small helper to keep current directory context.

Automatically reverts to "old" directory

Definition at line 41 of file TDirectory.h.

Public Member Functions
	TContext ()
	TContext (TDirectory *newCurrent)
	TContext (TDirectory *previous, TDirectory *newCurrent)
	~TContext ()
	Destructor. More...

Private Member Functions
	TContext (TContext &)=delete
	Pointer to the next TContext in the implied list of context pointing to fPrevious. More...
void	CdNull ()
	Set the current directory to null. More...
TContext &	operator= (TContext &)=delete

Private Attributes
std::atomic< bool >	fActiveDestructor {false}
	Pointer to the previous current directory. More...
std::atomic< TDirectory * >	fDirectory {nullptr}
std::atomic< bool >	fDirectoryWait {false}
	Set to true during the destructor execution. More...
TContext *	fNext {nullptr}
	Pointer to the next TContext in the implied list of context pointing to fPrevious. More...
TContext *	fPrevious {nullptr}
	Set to true if a TDirectory might still access this object. More...

Friends
class	TDirectory

#include <TDirectory.h>

Constructor & Destructor Documentation

TContext() [1/4]

TDirectory::TContext::TContext ( TContext &  )

privatedelete

Pointer to the next TContext in the implied list of context pointing to fPrevious.

TContext() [2/4]

TDirectory::TContext::TContext ( TDirectory *  previous, TDirectory *  newCurrent  )

inline

Definition at line 55 of file TDirectory.h.

TContext() [3/4]

TDirectory::TContext::TContext ( )

inline

Definition at line 66 of file TDirectory.h.

TContext() [4/4]

TDirectory::TContext::TContext ( TDirectory *  newCurrent )

inline

Definition at line 73 of file TDirectory.h.

~TContext()

TDirectory::TContext::~TContext

(

)

Destructor.

Reset the current directory to its previous state.

Definition at line 134 of file TDirectory.cxx.

Member Function Documentation

CdNull()

void TDirectory::TContext::CdNull ( )

private

Set the current directory to null.

This is called from the TContext destructor. Since the destructor is inline, we do not want to have it directly use a global variable.

Definition at line 124 of file TDirectory.cxx.

operator=()

TContext & TDirectory::TContext::operator= ( TContext &  )

privatedelete

Friends And Related Function Documentation

TDirectory

friend class TDirectory

friend

Definition at line 53 of file TDirectory.h.

Member Data Documentation

fActiveDestructor

std::atomic<bool> TDirectory::TContext::fActiveDestructor {false}

private

Pointer to the previous current directory.

Definition at line 44 of file TDirectory.h.

fDirectory

std::atomic<TDirectory*> TDirectory::TContext::fDirectory {nullptr}

private

Definition at line 43 of file TDirectory.h.

fDirectoryWait

std::atomic<bool> TDirectory::TContext::fDirectoryWait {false}

private

Set to true during the destructor execution.

Definition at line 45 of file TDirectory.h.

fNext

TContext* TDirectory::TContext::fNext {nullptr}

private

Pointer to the next TContext in the implied list of context pointing to fPrevious.

Definition at line 47 of file TDirectory.h.

fPrevious

TContext* TDirectory::TContext::fPrevious {nullptr}

private

Set to true if a TDirectory might still access this object.

Definition at line 46 of file TDirectory.h.

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

• core/base/inc/TDirectory.h
• core/base/src/TDirectory.cxx