Makes usings of StringViewDictionary public

src/Collections/StringViewDictionary.hpp

@@ -10,7 +10,7 @@
 namespace ArbUt {
     /// @brief Wrapper around unordered_map, allowing safer access and adding several helper methods.
     template <class ValueT> class StringViewDictionary {
-    private:
+    public:
         struct StringViewHash {
             using hash_type = std::hash<StringView>;
             using is_transparent = void;
@@ -21,11 +21,11 @@ namespace ArbUt {
         };
 
         using map_type = typename std::unordered_map<StringView, ValueT, StringViewHash, std::equal_to<>>;
-        map_type _map;
-
         using iterator = typename map_type::iterator;
         using const_iterator = typename map_type::const_iterator;
 
+    private:
+        map_type _map;
     public:
         /// @brief The type used for the indexer of the dictionary.
         typedef StringView keyType;