C / C++ / MFC

[...]<br />
<br />
// A list of MyObject instances<br />
typedef list<MyObject> ObjList;<br />
<br />
int main()<br />
{<br />
    ObjList obList;<br />
    MyObject* pObj = 0;<br />
<br />
    for(int i = 0; i <= 5; ++i)<br />
    {<br />
        pObj = new MyObject();<br />
        obList.push_back(*pObj);<br />
    }<br />
<br />
    // LET'S SAY THAT I WANTED TO RETRIEVE THE 3RD OBJECT IN THE LIST.<br />
    // I KNOW THAT I NEED TO USE AN INTERATOR.  COULD SOMEONE PLEASE <br />
    // HELP ME OUT WITH THE MOST EFFICENT WAY TO DO THIS?<br />
<br />
    [...]<br />
<br />
    return 0;<br />
}<br />
<br />

// Create the bitmap and its device context
BITMAPINFOHEADER bmiHeader;
ZeroMemory( &bmiHeader, sizeof(BITMAPINFOHEADER) );
bmiHeader.biSize        = sizeof(BITMAPINFOHEADER);
bmiHeader.biWidth       = _dwBitmapSize.X;
bmiHeader.biHeight      = _dwBitmapSize.Y;
bmiHeader.biPlanes      = 1;
bmiHeader.biBitCount    = 32;
bmiHeader.biCompression = BI_RGB;

_hDC = CreateCompatibleDC( NULL );

_hBitmap = CreateDIBSection( _hDC, (BITMAPINFO*) &bmiHeader,
    DIB_RGB_COLORS, (void**) &_pBitmapBits, NULL, 0 );

_hOldBitmap = (HBITMAP) SelectObject( _hDC, _hBitmap );

// Stretch source to fit target
StretchDIBits( _hDC,
    0, 0, _dwBitmapSize.X, _dwBitmapSize.Y,
    0, 0, pbmi->bmiHeader.biWidth, pbmi->bmiHeader.biHeight,
    pSource, pbmi, DIB_RGB_COLORS, SRCCOPY );