fix constness

2017-10-08 22:06:44 -04:00 · 2017-10-08 22:06:44 -04:00 · 3e8807b575
parent 7ecdbd5908
commit 3e8807b575
1 changed files with 1 additions and 1 deletions
--- a/gtsam.h
+++ b/gtsam.h
@ -164,7 +164,7 @@ class KeySet {

  // structure specific methods
  void insert(size_t key);
-  void merge(gtsam::KeySet& other);
+  void merge(const gtsam::KeySet& other);
  bool erase(size_t key); // returns true if value was removed
  bool count(size_t key) const; // returns true if value exists