deploy: 94fe31eb9b

api/basic_json/items.md

@@ -89,7 +89,7 @@ When iterating over an array, `key()` will return the index of the element as st
     #include <iostream>
     #include <nlohmann/json.hpp>
     
-    using json = nlohmann::json;
+    using nlohmann::json;
     
     int main()
     {
@@ -98,13 +98,13 @@ When iterating over an array, `key()` will return the index of the element as st
         json j_array = {1, 2, 4, 8, 16};
     
         // example for an object
-        for (auto& x : j_object.items())
+        for (const auto& x : j_object.items())
         {
             std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
         }
     
         // example for an array
-        for (auto& x : j_array.items())
+        for (const auto& x : j_array.items())
         {
             std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
         }