Fixed scope exit class.

NuiCpp · Nov 30, 2024 · 0953e50 · 0953e50
1 parent 7ac7d97
commit 0953e50
Showing 1 changed file with 8 additions and 20 deletions.
diff --git a/nui/include/nui/utility/scope_exit.hpp b/nui/include/nui/utility/scope_exit.hpp
@@ -4,35 +4,25 @@
 
 #include <functional>
 #include <utility>
+#include <concepts>
 
 namespace Nui
 {
-    template <typename EF>
     class ScopeExit
     {
       public:
-        ScopeExit(EF&& func)
-            : onExit_(std::forward<EF>(func))
+        template <typename FunctionT>
+        requires std::invocable<FunctionT>
+        explicit ScopeExit(FunctionT&& func)
+            : onExit_(std::forward<FunctionT>(func))
         {}
         ~ScopeExit()
         {
             if (onExit_)
                 onExit_();
         }
-        ScopeExit(ScopeExit&& other)
-            : onExit_(std::move(other.onExit_))
-        {
-            other.onExit_ = {};
-        }
-        ScopeExit& operator=(ScopeExit&& other)
-        {
-            if (this != &other)
-            {
-                onExit_ = std::move(other.onExit_);
-                other.onExit_ = {};
-            }
-            return *this;
-        }
+        ScopeExit(ScopeExit&& other) = delete;
+        ScopeExit& operator=(ScopeExit&& other) = delete;
         ScopeExit(const ScopeExit&) = delete;
         ScopeExit& operator=(const ScopeExit&) = delete;
         void disarm()
@@ -43,8 +33,6 @@ namespace Nui
       private:
         std::function<void()> onExit_;
     };
-    template <typename T>
-    ScopeExit(T) -> ScopeExit<T>;
 
     namespace Detail
     {
@@ -53,7 +41,7 @@ namespace Nui
             template <typename FunctionT>
             auto operator->*(FunctionT&& fn) const
             {
-                return ScopeExit<FunctionT>(std::forward<FunctionT>(fn));
+                return ScopeExit{std::forward<FunctionT>(fn)};
             }
         };
     }