From b2ac3d69587cc2db633ab56b73f1423d75750849 Mon Sep 17 00:00:00 2001
From: maartenkeijzer <maartenkeijzer>
Date: Tue, 4 Sep 2007 07:50:31 +0000
Subject: [PATCH] Added member to get to the embedded fitness object

---
 eo/src/EO.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/eo/src/EO.h b/eo/src/EO.h
index bb26ac1e..fb93d9aa 100644
--- a/eo/src/EO.h
+++ b/eo/src/EO.h
@@ -63,6 +63,12 @@ public:
     return repFitness;
   }
 
+  /// Get fitness as reference, useful when fitness is set in a multi-stage way, e.g., MOFitness gets performance information, is subsequently ranked
+  Fitness& fitnessReference() {
+    if (invalid()) throw std::runtime_error("invalid fitness");
+    return repFitness;
+  }
+
   // Set fitness as invalid.
   void invalidate() { invalidFitness = true; repFitness = Fitness(); }