C / C++ / MFC

<br />
_variant_t vari= ...;<br />
CString s;<br />
s = (LPCSTR)(_bstr_t)vari.bstrVal;<br />

Nelek wrote:

In extremis, it would be like a pointer void pBuf = NULL, you can get whatever you want with it, but afterwards to use it in another places you may have to cast the type.

eggsovereasy wrote:

system("setsdwperm.bat " + *argv[1]);

#include <stdio.h>
#include <stdlib.h>
 
int _tmain(int argc, TCHAR* argv[]) {
    TCHAR pszBuffer[256] = {0};
    strcpy(pszBuffer, _T("setsdwperm.bat"));
    strcat(pszBuffer, argv[1]);
    ShellExecute(NULL, _T("open"), pszBuffer, NULL, NULL, SW_SHOWNORMAL);
}

#include <stdio.h>
#include <stdlib.h>
 
int _tmain(int argc, TCHAR* argv[]) {
    ShellExecute(NULL, _T("open"), _T("setsdwperm.bat"), argv[1], NULL, SW_SHOWNORMAL);
}

<font color="Green">//
// this example doesn't include one-time GDI+ initialization
//
</font>void CMyView::OnDraw(CDC *pDC)
{
    Gdiplus::Bitmap bitmap(L"C:\\test.tif", FALSE);
    Gdiplus::Graphics graphics(*pDC);
    graphics.DrawImage(&bitmap, 0, 0, bitmap.GetWidth(), bitmap.GetHeight());
}

Mark Salsbery
Microsoft MVP - Visual C++