TTree::TFriendLock Class Reference

Helper class to prevent infinite recursion in the usage of TTree Friends.

Definition at line 176 of file TTree.h.

Public Member Functions
	TFriendLock (TTree *tree, UInt_t methodbit)
	Record in tree that it has been used while recursively looks through the friends. More...
	~TFriendLock ()
	Restore the state of tree the same as before we set the lock. More...

Protected Member Functions
	TFriendLock (const TFriendLock &)
	Copy constructor. More...
TFriendLock &	operator= (const TFriendLock &)
	Assignment operator. More...

Private Attributes
TTree *	fTree
UInt_t	fMethodBit
Bool_t	fPrevious

#include <TTree.h>

Collaboration diagram for TTree::TFriendLock:

Constructor & Destructor Documentation

TTree::TFriendLock::TFriendLock ( const TFriendLock &  tfl )

protected

Copy constructor.

Definition at line 461 of file TTree.cxx.

TTree::TFriendLock::TFriendLock	(	TTree *	tree,
		UInt_t	methodbit
	)

Record in tree that it has been used while recursively looks through the friends.

Definition at line 444 of file TTree.cxx.

TTree::TFriendLock::~TFriendLock

(

)

Restore the state of tree the same as before we set the lock.

Definition at line 484 of file TTree.cxx.

Member Function Documentation

TTree::TFriendLock & TTree::TFriendLock::operator= ( const TFriendLock &  tfl )

protected

Assignment operator.

Definition at line 471 of file TTree.cxx.

Member Data Documentation

UInt_t TTree::TFriendLock::fMethodBit

private

Definition at line 180 of file TTree.h.

Referenced by operator=(), and TFriendLock().

Bool_t TTree::TFriendLock::fPrevious

private

Definition at line 181 of file TTree.h.

Referenced by operator=(), and TFriendLock().

TTree* TTree::TFriendLock::fTree

private

Definition at line 179 of file TTree.h.

Referenced by operator=(), and TFriendLock().

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

• tree/tree/inc/TTree.h
• tree/tree/src/TTree.cxx