From a5349ece9ac4cfaafce03a564f53a11929340088 Mon Sep 17 00:00:00 2001
From: Olivier Stasse <ostasse@laas.fr>
Date: Wed, 15 Jan 2020 13:37:37 +0100
Subject: [PATCH] [signal] Add comments and docs.

---
 include/dynamic-graph/signal.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/dynamic-graph/signal.h b/include/dynamic-graph/signal.h
index 5d3c3bb..2eabff2 100644
--- a/include/dynamic-graph/signal.h
+++ b/include/dynamic-graph/signal.h
@@ -107,6 +107,8 @@ public:
   }
 
 public:
+  /// checkCompatibility is used to get the object contained in the
+  /// signal. This used to verify if a dynamic cast is possible or not.
   virtual void checkCompatibility() { throw Tcopy; }
 
 private:
-- 
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