improve doxygen comments in s4u

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

diff --git a/include/simgrid/s4u/NetZone.hpp b/include/simgrid/s4u/NetZone.hpp
index 8156699..ab145b9 100644 (file)
--- a/include/simgrid/s4u/NetZone.hpp
+++ b/include/simgrid/s4u/NetZone.hpp
@@ -25,7 +25,9 @@ namespace s4u {
  */
 class XBT_PUBLIC NetZone {
 protected:
+#ifndef DOXYGEN
   friend simgrid::kernel::routing::NetZoneImpl;
+#endif
 
   explicit NetZone(kernel::routing::NetZoneImpl* impl);
   ~NetZone();