commit 76e983c80646083b638f8c8640a755a64a6595bb
author Václav Kubernát <kubervac@fit.cvut.cz> Mon Aug 06 13:56:03 2018 +0200
committer Václav Kubernát <kubervac@fit.cvut.cz> Mon Aug 06 14:00:31 2018 +0200
tree 290994489b15e015fb06b3a33ff3faa52779b827
parent bb79f0f254c26b328fb0aafaab5a05c93d7b3a12

Change return value of listKeys

Not every subclass stores keys in a set, so returning a reference might
not always be possible.

Change-Id: If19f81d9ee9ddb5e2ce0133af1a39115f62676a3

src/schema.hpp

diff --git a/src/schema.hpp b/src/schema.hpp
index 2059e1b..96176ab 100644
--- a/src/schema.hpp
+++ b/src/schema.hpp
@@ -73,7 +73,7 @@
     virtual bool leafEnumHasValue(const path_& location, const ModuleNodePair& node, const std::string& value) const = 0;
     virtual bool listHasKey(const path_& location, const ModuleNodePair& node, const std::string& key) const = 0;
     virtual bool nodeExists(const std::string& location, const std::string& node) const = 0;
-    virtual const std::set<std::string>& listKeys(const path_& location, const ModuleNodePair& node) const = 0;
+    virtual const std::set<std::string> listKeys(const path_& location, const ModuleNodePair& node) const = 0;
     virtual yang::LeafDataTypes leafType(const path_& location, const ModuleNodePair& node) const = 0;
     virtual std::set<std::string> childNodes(const path_& path) const = 0;