Many tiny documentation improvements

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

diff --git a/include/simgrid/s4u/Activity.hpp b/include/simgrid/s4u/Activity.hpp
index 8a9e239..639bd51 100644 (file)
--- a/include/simgrid/s4u/Activity.hpp
+++ b/include/simgrid/s4u/Activity.hpp
@@ -45,8 +45,8 @@ public:
   XBT_DECLARE_ENUM_CLASS(State, INITED, STARTING, STARTED, FAILED, CANCELED, FINISHED);
 
   virtual bool is_assigned() const = 0;
-  virtual bool dependencies_solved() const { return dependencies_.empty(); }
-  virtual unsigned long is_waited_by() const { return successors_.size(); }
+  bool dependencies_solved() const { return dependencies_.empty(); }
+  bool has_no_successor() const { return successors_.empty(); }
   const std::set<ActivityPtr>& get_dependencies() const { return dependencies_; }
   const std::vector<ActivityPtr>& get_successors() const { return successors_; }
 
@@ -103,8 +103,8 @@ public:
   /*! Add a callback fired each time that the activity fails to start because of a veto (e.g., unsolved dependency or no
    * resource assigned) */
   static void on_veto_cb(const std::function<void(Activity&)>& cb) { on_veto.connect(cb); }
-  /*! Add a callback fired when theactivity completes (either normally, cancelled or failed) */
-  static void on_completion_cb(const std::function<void(Activity&)> cb) { on_completion.connect(cb); }
+  /*! Add a callback fired when the activity completes (either normally, cancelled or failed) */
+  static void on_completion_cb(const std::function<void(Activity&)>& cb) { on_completion.connect(cb); }
 
   void vetoable_start()
   {