Unicode C++

Transition from MailMan.FetchByMsgnum to MailMan.FetchOne

Provides instructions for replacing deprecated FetchByMsgnum method calls with FetchOne. Unicode C++

#include <CkMailManW.h>
#include <CkEmailW.h>

void ChilkatSample(void)
    {
    bool success = false;

    CkMailManW mailman;

    //  ...
    //  ...

    int msgnum = 123;

    //  ------------------------------------------------------------------------
    //  The FetchByMsgnum method is deprecated:

    CkEmailW *emailObj = mailman.FetchByMsgnum(msgnum);
    if (mailman.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",mailman.lastErrorText());
        return;
    }

    //  ...
    //  ...

    delete emailObj;

    //  ------------------------------------------------------------------------
    //  Do the equivalent using FetchOne.
    //  Your application creates a new, empty Email object which is passed 
    //  in the last argument and filled upon success.

    bool headerOnly = false;
    //  Irrelevant because we are not downloading headers-only.
    int numBodyLines = 0;

    CkEmailW emailOut;
    success = mailman.FetchOne(headerOnly,numBodyLines,msgnum,emailOut);
    if (success == false) {
        wprintf(L"%s\n",mailman.lastErrorText());
        return;
    }
    }