#pragma once
#if defined UNCOPYABLE_CLASS
#undef UNCOPYABLE_CLASS
#endif
#if __cplusplus >= 201103L || (defined _MSC_VER && __cplusplus >= 199711L)
#define UNCOPYABLE_CLASS(CLASS_NAME)         \
	CLASS_NAME(CLASS_NAME const &) = delete; \
	CLASS_NAME &operator=(CLASS_NAME const &) = delete;
#else
#define UNCOPYABLE_CLASS(CLASS_NAME) \
private:                             \
	CLASS_NAME(CLASS_NAME const &);  \
	CLASS_NAME &operator=(CLASS_NAME const &)
#endif