include/library/temporary_handle.hpp

   1 #ifndef _library__temporary_handle__hpp__included__
   2 #define _library__temporary_handle__hpp__included__
   3
   4 template<typename T>
   5 class temporary_handle
   6 {
   7 public:
   8         template<typename... A> temporary_handle(A... args)
   9         {
  10                 ptr = new T(args...);
  11         }
  12         ~temporary_handle()
  13         {
  14                 delete ptr;
  15         }
  16         T* get()
  17         {
  18                 return ptr;
  19         }
  20         T* operator()()
  21         {
  22                 T* t = NULL;
  23                 std::swap(t, ptr);
  24                 return t;
  25         }
  26 private:
  27         T* ptr;
  28         temporary_handle(const temporary_handle&);
  29         temporary_handle& operator=(const temporary_handle&);
  30 };
  31
  32 #endif