(C++) Get Email Date/Time

Demonstrates getting the email "Date" header field in a CkDateTime object.

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#include <CkEmail.h>
#include <CkDateTime.h>
#include <CkDtObj.h>

void ChilkatSample(void)
    {
    CkEmail email;

    // Load a .eml file into the email object.
    bool success = email.LoadEml("/home/users/chilkat/eml/myEml.eml");

    CkDateTime *dtTime = email.GetDt();
    if (email.get_LastMethodSuccess() == false) {
        std::cout << "Email has no Date header field." << "\r\n";
        return;
    }

    // Once we have the CkDateTime object, we can get the date/time in all sorts of formats:

    // Get as a RFC822 GMT string:
    bool bLocalTime = false;
    std::cout << dtTime->getAsRfc822(bLocalTime) << "\r\n";

    // Get as an RFC822 string in the local timezone.
    // (remember, the daylight savings that existed at the given time in the past is applied)
    bLocalTime = true;
    std::cout << dtTime->getAsRfc822(bLocalTime) << "\r\n";

    // Get as a 32-bit UNIX time (local or GMT..)
    // The Unix time is number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC). 
    int unixTime = dtTime->GetAsUnixTime(bLocalTime);
    std::cout << "Unix time: " << unixTime << "\r\n";

    // One can also get the as a "DtObj" object for accessing the individual
    // parts of the date/time, such as month, day, year, hour, minute, etc.
    // The DtObj can be obtained in the GMT or local timezone:
    CkDtObj *dtObj = dtTime->GetDtObj(bLocalTime);
    if (dtTime->get_LastMethodSuccess() == false) {
        std::cout << "This should never really happen!" << "\r\n";
        return;
    }

    std::cout << dtObj->get_Day() << "-" << dtObj->get_Month() << "-" << dtObj->get_Year() << " " << dtObj->get_Hour()
         << ":" << dtObj->get_Minute() << ":" << dtObj->get_Second() << "\r\n";

    delete dtObj;
    delete dtTime;
    }