c++ dll export string

How about this (Note, it assumes correct lengths - you should pass in the b...

How about this (Note, it assumes correct lengths - you should pass in the buffer length and prevent overflows, etc): extern "C".

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class Dog_Impl // your original class { public: Dog_Impl(std::string __decl...

class Dog_Impl // your original class { public: Dog_Impl(std::string __declspec(dllexport) const char* MyExportedString() { return.

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C++ classes like std::string can be used across module boundaries, but And ...

C++ classes like std::string can be used across module boundaries, but And you should use __declspec(dllexport) on the entire class rather.

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They accept a string as a param and copy a char array into that buffer. Try...

They accept a string as a param and copy a char array into that buffer. Try something like this: _declspec(dllexport) int sendCommand(const.

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You cannot pass a C++ std::string across an interop boundary. You cannot cr...

You cannot pass a C++ std::string across an interop boundary. You cannot create one of those in your C# code. So your code can never work.

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Exposing C++ objects by value requires the client of your DLL to use You ma...

Exposing C++ objects by value requires the client of your DLL to use You may create a dll-exported string implementation that converts on.

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I've found a problem using a DLL where std::string is explicitly insta...

I've found a problem using a DLL where std::string is explicitly instantiated and .. Of course, the C++ standard doesn't talk about dllexport and  Dll Export function returning Ansi or Unicode strings.

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I've found this strange hack that lets you DLLexport the C++ classes w...

I've found this strange hack that lets you DLLexport the C++ classes with the public class DLLEXPORT mywstring: public std::wstring.

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The C++ programming language and Windows DLLs can live in peace after all.;...

The C++ programming language and Windows DLLs can live in peace after all.; Author: Alex Blekhman; Updated: 13 Nov ; Section: C.

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I am a novice at c++ so a bit lost. LPVOID reserved){ return TRUE; } extern...

I am a novice at c++ so a bit lost. LPVOID reserved){ return TRUE; } extern "C" __declspec(dllexport) __stdcall string* strFind(char *); extern.

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Hello, i have searched for a long time to find the solution about exporting...

Hello, i have searched for a long time to find the solution about exporting a string variable from my own c++ class. But it seems nobody has a.

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I am trying to load a c++ dll created with SharpDeveloper and haveing it lo...

I am trying to load a c++ dll created with SharpDeveloper and haveing it load in . extern "C" __declspec(dllexport) string Encrypt(string inmsg).

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I can only assume that you've declared TESTDLL_API as #define __declsp...

I can only assume that you've declared TESTDLL_API as #define __declspec(dllexport), otherwise your declaration is not correct. Also, you've not specified the.

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Passing strings to and from a C++ Dll . #include ; #include string.h>; e...

Passing strings to and from a C++ Dll . #include ; #include string.h>; extern "C" __declspec(dllexport) int MyMathIntAdd(int x.

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APIs that return strings are very common. extern "C" __declspec(d...

APIs that return strings are very common. extern "C" __declspec(dllexport) char* __stdcall StringReturnAPI01() { char szSampleString[].

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