*: coding style

src/entt/entity/group.hpp

@@ -38,10 +38,10 @@ class extended_group_iterator<It, owned_t<Owned...>, get_t<Get...>> {
 
 public:
     using iterator_type = It;
-    using difference_type = std::ptrdiff_t;
     using value_type = decltype(std::tuple_cat(std::make_tuple(*std::declval<It>()), std::declval<Owned>().get_as_tuple({})..., std::declval<Get>().get_as_tuple({})...));
     using pointer = input_iterator_pointer<value_type>;
     using reference = value_type;
+    using difference_type = std::ptrdiff_t;
     using iterator_category = std::input_iterator_tag;
     using iterator_concept = std::forward_iterator_tag;
 

src/entt/entity/storage.hpp

@@ -154,10 +154,10 @@ class extended_storage_iterator final {
 
 public:
     using iterator_type = It;
-    using difference_type = std::ptrdiff_t;
     using value_type = decltype(std::tuple_cat(std::make_tuple(*std::declval<It>()), std::forward_as_tuple(*std::declval<Other>()...)));
     using pointer = input_iterator_pointer<value_type>;
     using reference = value_type;
+    using difference_type = std::ptrdiff_t;
     using iterator_category = std::input_iterator_tag;
     using iterator_concept = std::forward_iterator_tag;
 

src/entt/entity/view.hpp

@@ -129,10 +129,10 @@ template<typename LhsType, auto... LhsArgs, typename RhsType, auto... RhsArgs>
 template<typename It, typename... Type>
 struct extended_view_iterator final {
     using iterator_type = It;
-    using difference_type = std::ptrdiff_t;
     using value_type = decltype(std::tuple_cat(std::make_tuple(*std::declval<It>()), std::declval<Type>().get_as_tuple({})...));
     using pointer = input_iterator_pointer<value_type>;
     using reference = value_type;
+    using difference_type = std::ptrdiff_t;
     using iterator_category = std::input_iterator_tag;
     using iterator_concept = std::forward_iterator_tag;
 

src/entt/meta/meta.hpp

@@ -1631,10 +1631,10 @@ class meta_sequence_container::meta_iterator final {
     }
 
 public:
-    using difference_type = std::ptrdiff_t;
     using value_type = meta_any;
     using pointer = input_iterator_pointer<value_type>;
     using reference = value_type;
+    using difference_type = std::ptrdiff_t;
     using iterator_category = std::input_iterator_tag;
     using iterator_concept = std::bidirectional_iterator_tag;
 
@@ -1722,10 +1722,10 @@ class meta_associative_container::meta_iterator final {
     }
 
 public:
-    using difference_type = std::ptrdiff_t;
     using value_type = std::pair<meta_any, meta_any>;
     using pointer = input_iterator_pointer<value_type>;
     using reference = value_type;
+    using difference_type = std::ptrdiff_t;
     using iterator_category = std::input_iterator_tag;
     using iterator_concept = std::forward_iterator_tag;
 

src/entt/meta/range.hpp

@@ -15,10 +15,10 @@ namespace internal {
 
 template<typename Type, typename It>
 struct meta_range_iterator final {
-    using difference_type = std::ptrdiff_t;
     using value_type = std::pair<id_type, Type>;
     using pointer = input_iterator_pointer<value_type>;
     using reference = value_type;
+    using difference_type = std::ptrdiff_t;
     using iterator_category = std::input_iterator_tag;
     using iterator_concept = std::random_access_iterator_tag;