Update copyright lines.

[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..05b5fdd 100644 (file)
--- a/include/simgrid/kernel/resource/Resource.hpp
+++ b/include/simgrid/kernel/resource/Resource.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2021. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -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)
    *