C / C++ / MFC

CHIVOTIOV wrote:

MFC, STUDIO 2008, MDI-project
if I know the name of class then how can to define the identifier of dialog window on base that was created this class?

You need to google first, if you have "It's urgent please" mentioned in your question.
_AnShUmAn_

Rajesh R Subramanian wrote:

The link you provided doesn't work, BTW. I went to your profile to view the updated post.

__declspec(dllexport) int test1(const std::string& chain)<br />
{<br />
	std::string test;<br />
	<br />
	test = "testing: ";<br />
	test += chain;<br />
	return 13;<br />
}

 #pragma comment(lib, "DllTest.lib")<br />
__declspec(dllimport) int test1(const std::string& cadena);

int io;<br />
	std::string stTest;<br />
	<br />
	io = test1("testing testing");

Epi wrote:

"Unhandled exception at 0x77d4dd50 in PruebaLinkado.exe: Microsoft C++ exception: std::bad_alloc at memory location 0x0012c160.."

Epi wrote:

The dll has "Multi-threaded DLL (/MD)" option

And the exe file has "Multi-threaded (/MT)" option.

__declspec(dllexport) int test1(const std::string& chain)<br />
{<br />
	std::string test;<br />
	<br />
	test = "testing: ";<br />
	test += chain;<br />
	return 13;<br />
}

<br />
#pragma comment(lib, "DllTest.lib")<br />
__declspec(dllimport) int test1(const std::string& cadena);

int io;<br />
std::string stTest;<br />
io = test1("testing testing");

Epi wrote:

I change the options of the executable to Multi-threaded Debug (/MTd) and I get the same.

Epi wrote:

When I call the function test1, as you predict I get a bad ptr 0xcccccccc....

Epi wrote:

I haven't anything else except an executable that call a function in a dll passing it a string. No pointers, no arrays...