branch_tier.hpp

src/branch_tier.hpp

@@ -15,6 +15,10 @@ public:
 public:
   uint64_t min_free_space;
 
+public:
+  std::vector<Branch2>::iterator begin() { return _branches.begin(); }
+  std::vector<Branch2>::iterator end() { return _branches.end(); }
+
 private:
   std::vector<Branch2>  _branches;
 };