branch_tier.hpp

2 years ago · c5d7a4d4e6
1 changed files with 2 additions and 2 deletions
--- a/src/branch_tier.hpp
+++ b/src/branch_tier.hpp
@ -19,8 +19,8 @@ public:
  std::vector<Branch2>::iterator begin() { return _branches.begin(); }
  std::vector<Branch2>::iterator end() { return _branches.end(); }

-  std::vector<Branch2>::iterator begin() const { return _branches.begin(); }
-  std::vector<Branch2>::iterator end() const { return _branches.end(); }
+  std::vector<Branch2>::const_iterator begin() const { return _branches.begin(); }
+  std::vector<Branch2>::const_iterator end() const { return _branches.end(); }
  

 private: