Merge branch 'master' of https://framagit.org/simgrid/simgrid

[simgrid.git] / include / simgrid / s4u / NetZone.hpp

diff --git a/include/simgrid/s4u/NetZone.hpp b/include/simgrid/s4u/NetZone.hpp
index d96c8a5..db5854b 100644 (file)
--- a/include/simgrid/s4u/NetZone.hpp
+++ b/include/simgrid/s4u/NetZone.hpp
@@ -44,7 +44,7 @@ public:
   kernel::routing::NetZoneImpl* get_impl() { return pimpl_; }
 
 private:
-  kernel::routing::NetZoneImpl* pimpl_;
+  kernel::routing::NetZoneImpl* const pimpl_;
   std::unordered_map<std::string, std::string> properties_;
 
 public:
@@ -54,8 +54,8 @@ public:
   std::vector<NetZone*> get_children();
 
   /** Retrieve the property value (or nullptr if not set) */
-  const char* get_property(std::string key);
-  void set_property(std::string key, std::string value);
+  const char* get_property(const std::string& key);
+  void set_property(const std::string& key, std::string value);
 
   /* Add content to the netzone, at parsing time. It should be sealed afterward. */
   int add_component(kernel::routing::NetPoint* elm); /* A host, a router or a netzone, whatever */