C++
C++
Set the Email Date Header to the Current System Date/Time
Demonstrates how to set the Date header field of an email to the computer's current date/time. Note: When an email object is instantiated, the Date header field is automatically added and initialized to the current system date/time. The need to explicitly set the Date header could arise when loading an email from a .eml.Chilkat C++ Downloads
#include <CkEmail.h>
#include <CkDateTime.h>
void ChilkatSample(void)
{
bool success = false;
CkEmail email;
// At this point, a new email object has been instantiated, and it
// already has a Date header field containing the current date/time.
std::cout << "Date: " << email.emailDateStr() << "\r\n";
// We can also get the Date header like this:
std::cout << "Date: " << email.getHeaderField("Date") << "\r\n";
// Load a .eml into the email object:
success = email.LoadEml("myEmlFiles/someEmail.eml");
if (success != true) {
std::cout << email.lastErrorText() << "\r\n";
return;
}
// Show the Date that was in the .eml
std::cout << "Date: " << email.emailDateStr() << "\r\n";
// Now the Date header contains whatever was in the .eml
// Let's update it to the current system date/time..
CkDateTime dateTime;
dateTime.SetFromCurrentSystemTime();
success = email.SetDt(dateTime);
if (success != true) {
std::cout << email.lastErrorText() << "\r\n";
return;
}
// Now show that the Date is the current system time:
std::cout << "Date: " << email.emailDateStr() << "\r\n";
std::cout << "Date: " << email.getHeaderField("Date") << "\r\n";
}