From 9a1d1f01bc55e7617c4ca6fb57b9aa1369717d62 Mon Sep 17 00:00:00 2001
From: Alex Cunningham <alexgcunningham@gmail.com>
Date: Tue, 12 Nov 2013 14:04:48 +0000
Subject: [PATCH] Added serialization to KeyVector, KeyList and KeySet

---
 gtsam.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gtsam.h b/gtsam.h
index 47930ad6b..7fa4b23e5 100644
--- a/gtsam.h
+++ b/gtsam.h
@@ -1651,6 +1651,8 @@ class KeyList {
   void pop_front();
   void sort();
   void remove(size_t key);
+
+  void serialize() const;
 };
 
 // Actually a FastSet<Key>
@@ -1673,6 +1675,8 @@ class KeySet {
   void insert(size_t key);
   bool erase(size_t key); // returns true if value was removed
   bool count(size_t key) const; // returns true if value exists
+
+  void serialize() const;
 };
 
 // Actually a vector<Key>
@@ -1694,6 +1698,8 @@ class KeyVector {
   size_t front() const;
   size_t back() const;
   void push_back(size_t key) const;
+
+  void serialize() const;
 };
 
 #include <gtsam/nonlinear/Marginals.h>