From 2040877f713a7760bfaf067912edec00e7d8d424 Mon Sep 17 00:00:00 2001
From: Danilo Piparo <danilo.piparo@cern.ch>
Date: Thu, 13 Sep 2018 10:58:50 +0200
Subject: [PATCH] [RooFit] Introduce minimal value printing for default
constructed RooAbsArgs
---
roofit/roofitcore/src/RooAbsArg.cxx | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/roofit/roofitcore/src/RooAbsArg.cxx b/roofit/roofitcore/src/RooAbsArg.cxx
index d4bfbbfe0f4..5c2a7098c41 100644
--- a/roofit/roofitcore/src/RooAbsArg.cxx
+++ b/roofit/roofitcore/src/RooAbsArg.cxx
@@ -2533,6 +2533,10 @@ namespace cling {
std::string printValue(RooAbsArg *raa)
{
std::stringstream s;
+ if (0 == *raa->GetName() && 0 == *raa->GetTitle()) {
+ s << "An instance of " << raa->ClassName() << ".";
+ return s.str();
+ }
raa->printStream(s, raa->defaultPrintContents(""), raa->defaultPrintStyle(""));
return s.str();
}
--
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