Define const is_used().

[simgrid.git] / include / simgrid / kernel / resource / Resource.hpp

diff --git a/include/simgrid/kernel/resource/Resource.hpp b/include/simgrid/kernel/resource/Resource.hpp
index f2b4fc1..8208360 100644 (file)
--- a/include/simgrid/kernel/resource/Resource.hpp
+++ b/include/simgrid/kernel/resource/Resource.hpp
@@ -65,7 +65,7 @@ public:
   virtual void apply_event(profile::Event* event, double value) = 0;
 
   /** @brief Check if the current Resource is used (if it currently serves an action) */
-  virtual bool is_used() = 0;
+  virtual bool is_used() const = 0;
 
   /** @brief returns the current load due to activities (in flops per second, byte per second or similar)
    *