refactor: trailing return types in core

1 files changed, 7 insertions, 7 deletions

diff --git a/src/core/state.h b/src/core/state.h
index f4fe9b3..623f1c2 100644
--- a/src/core/state.h
+++ b/src/core/state.h
@@ -8,12 +8,12 @@ namespace Donut
     {
     public:
         virtual ~State() = default;
-        
-        virtual void on_enter()                 = 0;
-        virtual void on_exit()                  = 0;
-        virtual void on_update(float delta_time) = 0;
-        virtual void on_render()                = 0;
-        virtual void on_im_ui_render()            = 0;
-        virtual void on_event(Event& event)     = 0;
+
+        virtual auto on_enter() -> void                  = 0;
+        virtual auto on_exit() -> void                   = 0;
+        virtual auto on_update(float delta_time) -> void = 0;
+        virtual auto on_render() -> void                 = 0;
+        virtual auto on_im_ui_render() -> void           = 0;
+        virtual auto on_event(Event& event) -> void      = 0;
     };
 };