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[tree] deprecate implementation detail header TreeUtils.h #23393

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Merged
pcanal merged 1 commit into from
Sep 17, 2026
+9 −1
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[tree] deprecate implementation detail header TreeUtils.h #23393

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1 change: 1 addition & 0 deletions README/ReleaseNotes/v642/index.md
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Expand Up @@ -80,6 +80,7 @@ The `TMVA_SOFIE_GNN` tutorials have been migrated to this workflow and produce i
* The header `snprintf.h` is deprecated (will emit warnings) and will be removed in ROOT 6.44. Use instead `<cstdio>`.
* The header `Strlen.h` is deprecated and will be removed in ROOT 6.44. Use `<cstring>` directly as a replacement. `NEED_STRING` macro should not be defined or an error will be raised.
* The header `Varargs.h` and the macro `R__VA_COPY` are deprecated and will be removed in ROOT 6.46, use `<cstdarg>` instead.
* The header `TreeUtils.h` is deprecated and will be removed in ROOT 6.44, use instead `TNtuple::ReadStream` or `TNtupleD::ReadStream`.
* The header `Riostream.h` is deprecated and will be removed after ROOT 6.44, use `<iostream>` or `<fstream>` or `<iomanip>` instead.
* The header `Rstrstream.h` is deprecated and will be removed after ROOT 6.44, use instead `<sstream>`.
* The headers `ZipLZMA.h`, `ZipLZ4.h` and `ZipZSTD.h` are deprecated and will be removed in ROOT 6.46, use instead the public methods in the `RZip.h` interface.
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4 changes: 4 additions & 0 deletions tree/tree/inc/TreeUtils.h
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Expand Up @@ -22,6 +22,10 @@
#ifndef ROOT_TreeUtils
#define ROOT_TreeUtils

#if !defined(ROOT_TreeUtils_cxx) && !defined(G__DICTIONARY)
#warning "This header is deprecated and will be removed in ROOT 6.44, use instead TNtuple::ReadStream or TNtupleD::ReadStream"
#endif

#include <iosfwd>

#include "RtypesCore.h"
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1 change: 1 addition & 0 deletions tree/tree/src/TNtuple.cxx
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Expand Up @@ -15,6 +15,7 @@
#include "TBranch.h"
#include "TLeaf.h"
#include "TBrowser.h"
#define ROOT_TreeUtils_cxx
#include "TreeUtils.h"
#include "strlcpy.h"

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1 change: 1 addition & 0 deletions tree/tree/src/TNtupleD.cxx
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Expand Up @@ -15,6 +15,7 @@
#include "TLeaf.h"
#include "TBrowser.h"
#include "TBuffer.h"
#define ROOT_TreeUtils_cxx
#include "TreeUtils.h"
#include "strlcpy.h"

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3 changes: 2 additions & 1 deletion tree/tree/src/TreeUtils.cxx
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Expand Up @@ -13,13 +13,14 @@
\ingroup tree

Different standalone functions to work with trees and tuples,
not reqiuired to be a member of any class.
not required to be a member of any class.
*/

#include <istream>
#include <cassert>
#include <cctype>

#define ROOT_TreeUtils_cxx
#include "TreeUtils.h"
#include "TNtupleD.h"
#include "TNtuple.h"
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