Date and Time Zone Examples

// get the supported ids for GMT-08:00 (Pacific Standard Time)
int32_t idsCount;
UErrorCode status = ZERO_ERROR;
const UnicodeString** ids = TimeZone::createAvailableIDs(-8 * 60 * 60 * 1000,
idsCount);
// if no ids were returned, something is wrong. get out.
if (idsCount == 0) {
   return;
}

// begin output
cout << "Current Time" << '\n';

// create a Pacific Standard Time time zone
SimpleTimeZone* pdt = new SimpleTimeZone(-8 * 60 * 60 * 1000, *(ids[0]));

// create a GregorianCalendar with the Pacific Daylight time zone
// and the current date and time
Calendar* calendar = new GregorianCalendar( pdt, status );
delete pdt;
delete[] ids;
delete calendar;

/* get the supported ids for GMT-08:00 (Pacific Standard Time) */
UErrorCode status = U_ZERO_ERROR;
UCalendar *calendar = 0;
int32_t idsCount = ucal_countAvailableTZIDs(-8 * 60 * 60 * 1000);
const Char* tz = ucal_getAvailableTZIDs( -8 * 60 * 60 * 1000, 0, &status);
/* if no ids were returned, something is wrong. get out. */
if (idsCount == 0) {
   return;
}

/* begin output */
printf( "Current Time\n");

/* create a Calendar with the Pacific Daylight time zone */
/* and the current date and time */
status = U_ZERO_ERROR;
calendar = ucal_open(  tz , u_strlen(tz), NULL, UCAL_GREGORIAN, &status)

ucal_close( calendar );