Delegate Implementation

delegate.h

template<typename... params>
class Delegate
{
   typedef void (*Type)(void* callee, params...);
public:
   Delegate(void* callee, Type function) : _callee(callee), _delegate(function) {}
   
   template <class T, void (T::*TMethod)(params...)>
   static Delegate make(T* callee)
   {
      return Delegate(callee, &methodCaller<T, TMethod>);
   }
   
   void operator()(params... args) const
   {
      return (*_delegate)(_callee, args...);
   }
   
private:
   void* _callee;
   Type _delegate;
   
   template <class T, void (T::*TMethod)(params...)>
   static void methodCaller(void* callee, params... args)
   {
      T* p = static_cast<T*>(callee);
      return (p->*TMethod)(args...);
   }
};