From c78d15eefd58b23026f70e4e6f8eb7fba4302b17 Mon Sep 17 00:00:00 2001
From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
Date: Sun, 21 Sep 2014 11:12:02 +0200
Subject: [PATCH] return const refs from container-like labels
---
alib2data/src/label/LabelPairLabel.cpp | 2 +-
alib2data/src/label/LabelPairLabel.h | 2 +-
alib2data/src/label/LabelSetLabel.cpp | 2 +-
alib2data/src/label/LabelSetLabel.h | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/alib2data/src/label/LabelPairLabel.cpp b/alib2data/src/label/LabelPairLabel.cpp
index 1685ae410a..965950b589 100644
--- a/alib2data/src/label/LabelPairLabel.cpp
+++ b/alib2data/src/label/LabelPairLabel.cpp
@@ -23,7 +23,7 @@ LabelBase* LabelPairLabel::plunder() && {
return new LabelPairLabel(std::move(*this));
}
-std::pair<Label, Label> LabelPairLabel::getData() const {
+const std::pair<Label, Label>& LabelPairLabel::getData() const {
return label;
}
diff --git a/alib2data/src/label/LabelPairLabel.h b/alib2data/src/label/LabelPairLabel.h
index b1032020cd..3eab974e02 100644
--- a/alib2data/src/label/LabelPairLabel.h
+++ b/alib2data/src/label/LabelPairLabel.h
@@ -43,7 +43,7 @@ public:
/**
* @return name of the symbol
*/
- std::pair<Label, Label> getData() const;
+ const std::pair<Label, Label>& getData() const;
virtual bool operator <(const LabelPairLabel& other) const;
virtual bool operator ==(const LabelPairLabel& other) const;
diff --git a/alib2data/src/label/LabelSetLabel.cpp b/alib2data/src/label/LabelSetLabel.cpp
index 7f87d67f3d..3ee80e4b49 100644
--- a/alib2data/src/label/LabelSetLabel.cpp
+++ b/alib2data/src/label/LabelSetLabel.cpp
@@ -23,7 +23,7 @@ LabelBase* LabelSetLabel::plunder() && {
return new LabelSetLabel(std::move(*this));
}
-std::set<Label> LabelSetLabel::getData() const {
+const std::set<Label>& LabelSetLabel::getData() const {
return label;
}
diff --git a/alib2data/src/label/LabelSetLabel.h b/alib2data/src/label/LabelSetLabel.h
index 783fd226c4..51281a7a14 100644
--- a/alib2data/src/label/LabelSetLabel.h
+++ b/alib2data/src/label/LabelSetLabel.h
@@ -43,7 +43,7 @@ public:
/**
* @return name of the symbol
*/
- std::set<Label> getData() const;
+ const std::set<Label>& getData() const;
virtual bool operator <(const LabelSetLabel& other) const;
virtual bool operator ==(const LabelSetLabel& other) const;
--
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