最近研究duilib,准备把里面自定义的一些工具类如CDuiString什么的用ATL的替换掉,于是遇到久仰大名的 warning C4251: xxx needs to have dll-interface to be used by clients of class xxx, 这个其实很久前就遇到过,当时做法是改用该类型的指针,现在不想这么做了,既然dll中导出类成员变量不合适,那就将duilib作为...
2>E:\Geos\geos-3.5.1\include\geos/algorithm/Centroid.h(100): warning C4251: “geos::algorithm::Centroid::areaBasePt”: class“std::auto_ptr<geos::geom::Coordinate>”需要有 dll 接口由 class“geos::algorithm::Centroid”的客户端使用 (编译源文件 E:\Geos\geos-3.5.1\src\algorithm\Centroid....
warning C4566: character represented by universal-character-name '\u56FD' cannot be represented in the current code page (1251)Looking at the resulting EXE file with binary editor, I see "ab??" literal - the data loss has occurred at compile time.I...
2>E:\Geos\geos-3.5.1\include\geos/algorithm/Centroid.h(100): warning C4251: “geos::algorithm::Centroid::areaBasePt”: class“std::auto_ptr<geos::geom::Coordinate>”需要有 dll 接口由 class“geos::algorithm::Centroid”的客户端使用 (编译源文件 E:\Geos\geos-3.5.1\src\algorithm\Centroid....
what does warning C4251 class needs to have dll interface to be used by clients of class mean? What exactly is the difference between TCHAR and wchar_t? What happened to io.h? What if I include <WinNT.h> directly? What is __ImageBase? What is _sleep()? What is a 'size_t'? wh...
C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\include\xdebug(109): warning C4251: 'std::_String_val<_Ty,_Alloc>::_Alval' : class 'std::_DebugHeapAllocator<_Ty>' needs to have dll-interface to be used by clients of class 'std::_String_val<_Ty,_Alloc>' Update: If I...
1>I:\C++\libs\dataframe\include\DataFrame\Vectors\VectorPtrView.h(806,17): warning C4251: “hmdf::VectorConstPtrView::vector_”: class“std::vector<const T*,std::allocator<const T*>>”需要有 dll 接口由 class“hmdf::VectorConstPtrView”的客户端使用 ...
Warning C4251 'sql::SQLException::sql_state': class 'std::basic_string<char,std::char_traits<char>,std::allocator<char>>' needs to have dll-interface to be used by clients of class 'sql::SQLException' test_framework E:\VisualStudio\mysql-connector-c++-1.1.8\cppconn\exception.h 61 ...
what does warning C4251 class needs to have dll interface to be used by clients of class mean? What exactly is the difference between TCHAR and wchar_t? What happened to io.h? What if I include <WinNT.h> directly? What is __ImageBase? What is _sleep()? What is a 'size_t'? wh...
11://http://www.unknownroad.com/rtfm/VisualStudio/warningC4251.html 12: 13:#ifdefined(__CUDACC__) 14: # define DECLSPECIFIER __declspec(dllexport) 15: # define EXPIMP_TEMPLATE 16:#else 17: # define DECLSPECIFIER __declspec(dllimport) ...