C
C
Date/Time Older-Than N Seconds/Minutes/Hours/Days
Demonstrates the how to tell if a date/time is older than the current time by N seconds, minutes, hours, or days.Chilkat C Downloads
#include <C_CkDateTime.h>
void ChilkatSample(void)
{
HCkDateTime dt;
BOOL b;
dt = CkDateTime_Create();
// Set to the current system date/time.
CkDateTime_SetFromCurrentSystemTime(dt);
printf("Now: %s\n",CkDateTime_getAsTimestamp(dt,TRUE));
// Subtract 10 minutes, making the date 10 minutes in the past.
CkDateTime_AddSeconds(dt,-600);
printf("10 minutes ago: %s\n",CkDateTime_getAsTimestamp(dt,TRUE));
// Is the date/time older than 10 seconds?
b = CkDateTime_OlderThan(dt,10,"seconds");
printf("Older than 10 seconds: %d\n",b);
// Is the date/time older than 5 minutes?
b = CkDateTime_OlderThan(dt,5,"minutes");
printf("Older than 5 minutes: %d\n",b);
// Is the date/time older than 15 minutes?
b = CkDateTime_OlderThan(dt,15,"minutes");
printf("Older than 15 minutes: %d\n",b);
// Is the date/time older than 1 hour?
b = CkDateTime_OlderThan(dt,1,"hour");
printf("Older than 1 hour: %d\n",b);
// Is the date/time older than 1 day?
b = CkDateTime_OlderThan(dt,1,"day");
printf("Older than 1 day: %d\n",b);
// Output:
// Now: 2017-05-05T23:33:06-0500
// 10 minutes ago: 2017-05-05T23:23:06-0500
// Older than 10 seconds: True
// Older than 5 minutes: True
// Older than 15 minutes: False
// Older than 1 hour: False
// Older than 1 day: False
CkDateTime_Dispose(dt);
}