.. doxygenfunction:: simgrid::s4u::Activity::resume
.. doxygenfunction:: simgrid::s4u::Activity::is_suspended
+Signals
+-------
+
+.. tabs::
+
+ .. group-tab:: C++
+
+ .. doxygenfunction:: simgrid::s4u::Activity::on_completion_cb
+ .. doxygenfunction:: simgrid::s4u::Activity::on_suspend_cb
+ .. doxygenfunction:: simgrid::s4u::Activity::on_resume_cb
+
.. _API_s4u_Comm:
=============