Converting TCHAR to string in C++

David picture David · May 15, 2011 · Viewed 84.5k times · Source

I'm trying to convert a TCHAR to a string as in:

std::string mypath;
TCHAR path[MAX_PATH];
GetModuleFileName( NULL, path, MAX_PATH );

I need to set mypath to that of path. I did a simple loop and concatenated path[index] to mypath and this works but I don't like this way.

I'm new to C++ but have done plenty of C#. I've seen examples of the GetModuleFileName that passes in a "char" but it doesn't like it. It needs the TCHAR or a LPWSTR.

Answer

rerun picture rerun · May 15, 2011

TCHAR is a macro defined as a char or wchar depending on what you have your character set defined to. The default after 2008 is have the character set to unicode. this code works if you change your character set.

int _tmain(int argc, _TCHAR* argv[])
{
    TCHAR* bob ="hi";
    string s = bob;    
}

Right click on the project settings and chage the folowing

enter image description here

if You want to use TCHAR as a Unicode character set use wstring