allow to get the number of queued communications in a Mailbox

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

diff --git a/include/simgrid/s4u/Mailbox.hpp b/include/simgrid/s4u/Mailbox.hpp
index 27efd6e..4daf375 100644 (file)
--- a/include/simgrid/s4u/Mailbox.hpp
+++ b/include/simgrid/s4u/Mailbox.hpp
@@ -44,6 +44,9 @@ public:
   /** Returns whether the mailbox contains queued communications */
   bool empty() const;
 
+  /* Returns the number of queued communications */
+  unsigned int size() const;
+
   /** Check if there is a communication going on in a mailbox. */
   bool listen() const;