#pragma once #include "acl_cpp/acl_cpp_define.hpp" namespace acl { #if defined(WIN32) || defined(WIN64) template class final_tpl_base { friend TDerive; friend TProvider; private: final_tpl_base() {} ~final_tpl_base() {} }; #else template class identity { public: typedef T me; }; template class final_tpl_base { friend class identity::me; friend class identity::me; private: final_tpl_base() {} ~final_tpl_base() {} }; #endif /* * 提供禁止派生的功能,需要此功能的类可以从final_tpl派生, * 并将类名作为模板参数传递 * @example: * class my_final_class : public acl::final_tpl * { * public: * my_final_class() {} * ~my_final_class() {} * } * 这样就保证了 my_final_class 是不能被继承的 */ template class final_tpl : virtual public final_tpl_base > { public: final_tpl() {} ~final_tpl() {} }; }