(C) Transition from Imap.FetchSingleHeader to Imap.FetchEmail

Provides instructions for replacing deprecated FetchSingleHeader method calls with FetchEmail.

Note: This example requires Chilkat v11.0.0 or greater.

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#include <C_CkImap.h>
#include <C_CkEmail.h>

void ChilkatSample(void)
    {
    HCkImap imap;
    HCkEmail emailObj;
    BOOL headerOnly;
    HCkEmail emailOut;
    BOOL success;

    imap = CkImap_Create();

    // ...
    // ...

    // ------------------------------------------------------------------------
    // The FetchSingleHeader method is deprecated:

    emailObj = CkImap_FetchSingleHeader(imap,1,FALSE);
    if (CkImap_getLastMethodSuccess(imap) == FALSE) {
        printf("%s\n",CkImap_lastErrorText(imap));
        CkImap_Dispose(imap);
        return;
    }

    // ...
    // ...

    CkEmail_Dispose(emailObj);

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

    headerOnly = TRUE;

    emailOut = CkEmail_Create();
    success = CkImap_FetchEmail(imap,headerOnly,1,FALSE,emailOut);
    if (success == FALSE) {
        printf("%s\n",CkImap_lastErrorText(imap));
        CkImap_Dispose(imap);
        CkEmail_Dispose(emailOut);
        return;
    }



    CkImap_Dispose(imap);
    CkEmail_Dispose(emailOut);

    }