pure const contains

jeandet · Nov 13, 2020 · 50b8fd4 · 50b8fd4
1 parent dced0d9
commit 50b8fd4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/include/dict.hpp b/include/dict.hpp
@@ -227,7 +227,10 @@ struct Dict
         throw std::runtime_error("cppdict: not a map or not default");
     }
 
-    bool contains(std::string key) { return isNode() and std::get<node_t>(data).count(key); }
+    bool contains(std::string const key) const noexcept
+    {
+        return isNode() and std::get<node_t>(data).count(key);
+    }
 
     std::size_t size() const noexcept
     {