Use references for callback parameters of on_exit().

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

diff --git a/include/simgrid/s4u/Mailbox.hpp b/include/simgrid/s4u/Mailbox.hpp
index b0bac978347ed7946e6b3ee193c915569ea6d63d..c009267909ebab5969f4d3eaa5ea4631040da96b 100644 (file)
--- a/include/simgrid/s4u/Mailbox.hpp
+++ b/include/simgrid/s4u/Mailbox.hpp
@@ -50,7 +50,7 @@ public:
   bool ready();
 
   /** Gets the first element in the queue (without dequeuing it), or nullptr if none is there */
-  smx_activity_t front();
+  kernel::activity::CommImplPtr front();
 
   /** Declare that the specified actor is a permanent receiver on that mailbox
    *