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Unicode C++

DateTime - Add or Subtract Seconds

Demonstrates the AddSeconds method to add or subtract a number of seconds from a date/time.

Note: This example is only valid in Chilkat v9.5.0.65 or later.

Chilkat Unicode C++ Downloads

Unicode C++
#include <CkDateTimeW.h>

void ChilkatSample(void)
    {
    CkDateTimeW dateTime;

    dateTime.SetFromCurrentSystemTime();

    wprintf(L"Current time: %s\n",dateTime.getAsTimestamp(false));

    dateTime.AddSeconds(1);
    wprintf(L"Current time + 1 second: %s\n",dateTime.getAsTimestamp(false));

    dateTime.AddSeconds(-2);
    wprintf(L"Current time - 1 second: %s\n",dateTime.getAsTimestamp(false));

    //  Add 30 days (60 * 60 * 24 * 30)
    dateTime.AddSeconds(60 * 60 * 24 * 30);
    wprintf(L"Current time + 30 days: %s\n",dateTime.getAsTimestamp(false));

    //  Sample output for test run on 2-Dec-2016: 

    //  	Current time: 2016-12-02T12:59:13Z
    //  	Current time + 1 second: 2016-12-02T12:59:14Z
    //  	Current time - 1 second: 2016-12-02T12:59:12Z
    //  	Current time + 30 days: 2017-01-01T12:59:12Z
    }