(C++) Transition from Imap.ThreadCmd to Imap.QueryThread

Provides instructions for replacing deprecated ThreadCmd method calls with QueryThread.

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

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#include <CkImap.h>
#include <CkJsonObject.h>

void ChilkatSample(void)
    {
    CkImap imap;

    // ...
    // ...

    const char *threadAlg = "REFERENCES";
    const char *charset = "UTF-8";
    const char *searchCriteria = "SUBJECT a";
    bool bUid = true;

    // ------------------------------------------------------------------------
    // The ThreadCmd method is deprecated:

    CkJsonObject *jsonObj = imap.ThreadCmd(threadAlg,charset,searchCriteria,bUid);
    if (imap.get_LastMethodSuccess() == false) {
        std::cout << imap.lastErrorText() << "\r\n";
        return;
    }

    // ...
    // ...

    delete jsonObj;

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

    imap.put_SearchCharset("UTF-8");

    CkJsonObject json;
    bool success = imap.QueryThread(threadAlg,searchCriteria,bUid,json);
    if (success == false) {
        std::cout << imap.lastErrorText() << "\r\n";
        return;
    }
    }