+的功能),在编译的时候有warning C4251的警告,F5运行程序没有什么问题,但是直接打开exe的时候就崩溃了,怀疑和这个C4251有关,在网上查看了一下发现string类并不是一个DLL的导出类,程序在执行的时候,可能会调用不动的DLL库,有些说的添加template class __declspec( dllexport ) std::***没有用,警告依然
Is it even unsafe to return a reference to an std::string, or a reference to a vector? That should be fine, and the static data usage by the classes Q172396 is talking about was eliminated in VC7. (Dinkumware also published patches for the associative containers for VC6.) ...
问在这种情况下，我可以忽略C4251警告吗？EN您可以忽略，但您应该了解为什么会发生这种情况，以及您可能...
1>xclock.h(29): warning C4251: “XClock::m_FileName”: class“std::basic_string<char,std::char_traits<char>,std::allocator<char>>”需要有 dll 接口由 class“XClock”的客户端使用 1>xstring(2633): note: 参见“std::basic_string<char,std::char_traits<char>,std::allocator<char>>”的...
Warning 1 warning C4251: 'reg::RegPartBase::mPartText' : class 'std::basic_string<_Elem,_Traits,_Alloc>' needs to have dll-interface to be used by clients of class 'reg::RegPartBase' c:\srcpp\libfilepreview\x64\debug\RegPart.h 32 1 LibFilePreview I have a class in a DL...
StringType m_mod_name; std::filesystem::path m_mod_path; #pragmawarning(default : 4251) protected: //Whether the mod can be installed Expand Down 4 changes: 1 addition & 3 deletions4deps/first/JSON/include/JSON/Array.hpp Original file line numberDiff line numberDiff line change ...
有如下程序: #include #include using namespace std; class Animal{ public: virtual string GetType() const { return "Animal"; } virtual string GetVoice() const { return "Voice"; } }; class Dog:public ... A. Dog speak Voice - Cat speak Voice B. Dog speak Woof - Cat speak Mia...
D. std::string类型的数据成员 查看完整题目与答案 男,24岁,鼻咽癌放疗后出现舌、颊部及咽部黏膜灰白色假膜,此假膜呈点状分布,易拭去,拭除后其基底鲜红、湿润,无全身症状,血常规检查未见异常。在未明确诊断前,下列哪项治疗是错误的A、Dobell液含漱 B、10%碘化钾溶液含漱 C、局部用1%龙胆紫涂抹 D、给予维生...
1>xclock.h(30): warning C4251: “XClock::m_Stage”: class“std::queue<std::string,std::deque<_Ty,std::allocator<_Ty>>>”需要有 dll 接口由 class“XClock”的客户端使用 1> with 1> [ 1> _Ty=std::string 1> ] 模板类在绝大多数的编译器里要求实现一起提供,因此不能放在dll中 ...