C / C++ / MFC

template<class T> class Key
{
    T k;
    T* kptr;
    int length;
public:
    Key(T);
    // ...
};

void main()
{
Key < int > i;
}

: error C2512: 'Key<int>' : no appropriate default constructor available

Astricks wrote:

And Btw, next time if I come up with a good question would you try to extend your support? please?

peterchen wrote:

No problem I just want to encourage you to help yourself.

peterchen wrote:

you aren't on a black list or something

Cristian Amarie wrote:

but this also complains about the conversion of LONG_PTR to LONG, as if LONG_PTR is 64-bit

typedef LRESULT (CALLBACK *WCDLGPROC)(HWND, UINT, WPARAM, LPARAM);

::SetWindowLongPtr(hdlg, DLGWINDOWEXTRA, (LONG)(LONG_PTR)(wcDlgInfo->m_wcDlgProc));

Cristian Amarie wrote:

Normally the line

SetWindowLongPtr(hdlg, DLGWINDOWEXTRA, (LONG_PTR)(wcDlgInfo->m_wcDlgProc));

would suffice, but this also complains about the conversion of LONG_PTR to LONG, as if LONG_PTR is 64-bit:

SWDevil wrote:

By the way, I have both times in SYSTEMTIME format but is there a function that subtracts them?

yaros21 wrote:

...when I use debugger I see that 't' contains is 'm_pszData 0x003BBA60...