#ifndef YAGE_UTIL_NONCOPYABLE_H #define YAGE_UTIL_NONCOPYABLE_H namespace yage { class NonCopyable { protected: NonCopyable() = default; ~NonCopyable() = default; NonCopyable(const NonCopyable &) = delete; NonCopyable &operator=(const NonCopyable &) = delete; }; } // namespace yage #endif