我正在尝试遵循此示例http://www.boost.org/doc/libs/1_42_0/libs/serialization/doc/serialization.html#constructors但我不断收到错误。按照示例,我在尝试访问私有变量时遇到错误(很公平):
bs.cpp:10: error: ‘const int my_class::m_attribute’ is private
但是,如果我将 save_construct_data 添加为好友,则会出现歧义错误:
/usr/include/boost/serialization/serialization.hpp:148: error: call of overloaded ‘save_construct_data(boost::archive::text_oarchive&, const my_class*&, const boost::serialization::version_type&)’ is ambiguous
/usr/include/boost/serialization/serialization.hpp:83: note: candidates are: void boost::serialization::save_construct_data(Archive&, const T*, unsigned int) [with Archive = boost::archive::text_oarchive, T = my_class]
bs.cpp:10: note: void boost::serialization::save_construct_data(Archive&, const my_class*, unsigned int) [with Archive = boost::archive::text_oarchive]
bs.cpp:29: note: void boost::serialization::save_construct_data(Archive&, const my_class*, unsigned int) [with Archive = boost::archive::text_oarchive]
我可以将函数定义移动到朋友声明中,但这很难看。
接下来我应该尝试什么?
谢谢,杰恩