TTree::TFriendLock Class Reference

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

Definition at line 185 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.
	~TFriendLock ()
	Restore the state of tree the same as before we set the lock.

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

Private Attributes
UInt_t	fMethodBit
Bool_t	fPrevious
TTree *	fTree

#include <TTree.h>

Constructor & Destructor Documentation

TFriendLock() [1/2]

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

protected

Copy constructor.

Definition at line 519 of file TTree.cxx.

TFriendLock() [2/2]

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 502 of file TTree.cxx.

~TFriendLock()

TTree::TFriendLock::~TFriendLock

(

)

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

Definition at line 542 of file TTree.cxx.

Member Function Documentation

operator=()

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

protected

Assignment operator.

Definition at line 529 of file TTree.cxx.

Member Data Documentation

fMethodBit

UInt_t TTree::TFriendLock::fMethodBit

private

Definition at line 189 of file TTree.h.

fPrevious

Bool_t TTree::TFriendLock::fPrevious

private

Definition at line 190 of file TTree.h.

fTree

TTree* TTree::TFriendLock::fTree

private

Definition at line 188 of file TTree.h.

Libraries for TTree::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