From 1e5a2d692aeed2d2ab818cfbf83e791cd0dd5495 Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@gmail.com>
Date: Sat, 31 Oct 2009 16:56:06 +0000
Subject: [PATCH] const

---
 cpp/SymbolicConditional.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/SymbolicConditional.h b/cpp/SymbolicConditional.h
index e07ff4dad..2c4f35f63 100644
--- a/cpp/SymbolicConditional.h
+++ b/cpp/SymbolicConditional.h
@@ -70,7 +70,7 @@ namespace gtsam {
 		}
 
 		/** return any parent */
-		std::list<std::string> parents() { return parents_;}
+		std::list<std::string> parents() const { return parents_;}
 
 	};