From 3cffef969ef568d7ef43bb9d3a89267f74466910 Mon Sep 17 00:00:00 2001
From: Philippe Canal <pcanal@fnal.gov>
Date: Wed, 8 Dec 2010 17:42:11 +0000
Subject: [PATCH] Since the Collection objects do have a name and the Clone
method does allow (in other cases) for the name to change, add a
TCollection::Clone to implement the name change properly
git-svn-id: http://root.cern.ch/svn/root/trunk@37411 27541ba8-7e3a-0410-8455-c3a389f83636
---
core/cont/inc/TCollection.h | 1 +
core/cont/src/TCollection.cxx | 12 ++++++++++++
2 files changed, 13 insertions(+)
diff --git a/core/cont/inc/TCollection.h b/core/cont/inc/TCollection.h
index 9c8d2611a87..34f2b334bbf 100644
--- a/core/cont/inc/TCollection.h
+++ b/core/cont/inc/TCollection.h
@@ -78,6 +78,7 @@ public:
void Browse(TBrowser *b);
Int_t Capacity() const { return fSize; }
virtual void Clear(Option_t *option="") = 0;
+ virtual TObject *Clone(const char *newname="") const;
Int_t Compare(const TObject *obj) const;
Bool_t Contains(const char *name) const { return FindObject(name) != 0; }
Bool_t Contains(const TObject *obj) const { return FindObject(obj) != 0; }
diff --git a/core/cont/src/TCollection.cxx b/core/cont/src/TCollection.cxx
index 9677c24debc..c632446f331 100644
--- a/core/cont/src/TCollection.cxx
+++ b/core/cont/src/TCollection.cxx
@@ -125,6 +125,18 @@ void TCollection::Browse(TBrowser *b)
TObject::Browse(b);
}
+//______________________________________________________________________________
+TObject *TCollection::Clone(const char *newname) const
+{
+ // Make a clone of an collection using the Streamer facility.
+ // If newname is specified, this will be the name of the new collection.
+
+ TCollection *new_collection = (TCollection*)TObject::Clone(newname);
+ if (newname && strlen(newname)) new_collection->SetName(newname);
+ return new_collection;
+}
+
+
//______________________________________________________________________________
Int_t TCollection::Compare(const TObject *obj) const
{
--
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