Move IEventHandler out of Event to allow for forward declaration

openVulkanoCpp/Base/Event.hpp

@@ -8,12 +8,6 @@
 
 namespace openVulkanoCpp
 {
-	template<typename... Arguments>
-	class Event final
-	{
-	public:
-		typedef std::function<void(Arguments...)> Function;
-
 	class IEventHandler
 	{
 	public:
@@ -21,6 +15,13 @@ namespace openVulkanoCpp
 		virtual void SetInvalid() = 0;
 	};
 
+	template<typename... Arguments>
+	class Event final
+	{
+	public:
+		typedef std::function<void(Arguments...)> Function;
+
+
 	private:
 		enum class EventHandlerType { STATIC, INSTANCED, INSTANCED_SHARED_PTR, INSTANCED_WEAK_PTR, FUNCTIONAL };