【发布时间】:2013-05-01 08:28:28
【问题描述】:
首先,boost::serialization 现在支持 unordered_set 吗?我没有找到标题 boost/serialization/unordered_set.hpp。
这是我尝试实现的代码:
namespace boost {
namespace serialization{
template<class Archive, typename T, typename H, typename P, typename A>
void save(Archive &ar,
const unordered::unordered_set<T,H,P,A> &s, const unsigned int) {
vector<T> vec(s.begin(),s.end());
ar<<vec;
}
template<class Archive, typename T, typename H, typename P, typename A>
void load(Archive &ar,
unordered::unordered_set<T,H,P,A> &s, const unsigned int) {
vector<T> vec;
ar>>vec;
std::copy(vec.begin(),vec.end(),
std::inserter(s,s.begin()));
}
template<class Archive, typename T, typename H, typename P, typename A>
void serialize(Archive &ar,
unordered::unordered_set<T,H,P,A> &s, const unsigned int version) {
boost::serialization::split_free(ar,s,version);
}
}
}
这是错误:
'class std::vector<int, std::allocator<int> >' has no member named 'serialize'
另外,我仍然收到以下代码的警告:
boost::archive::text_oarchive(ss)<<s1;
Warning:comparison between signed and unsigned integer expressions [-Wsign-compare]
我不确定是否可以忽略它。
【问题讨论】:
-
你试过
boost/serialization/hash_set.hpp吗? -
@rhalbersma 我尝试了很多错误。 '在成员函数'void boost::serialization::stl::archive_input_hash_set
::operator()(Archive&, Container&, unsigned int)':'--'stack_construct' 不是'boost: :serialization::detail' 等等。 -
我通过包含
解决了这个问题,感谢 [this post][1] [1]:stackoverflow.com/a/9437157/957121
标签: c++ serialization boost boost-serialization unordered-set