CalGetRecurrenceID
Function : iCalendar
CalGetRecurrenceID - This is a convinience method that returns a RECURRENCE-ID (in UTC time) from a TIMEDATE object.
#include <calapi.h>
STATUS CalGetRecurrenceID(
    TIMEDATE  tdInput,
    char*pszRecurID,
    WORD  wLenRecurId);
Parameters : Input : tdInput - Input time/date object.
wLenRecurId - Buffer to populate with the reuccence-ID representation.
Output : (routine) - NOERROR on success ERR_MISC_INVALID_ARGS Unexpected arguments provided ERR_VALUE_LENGTH The value is too long for the allocated buffer
pszRecurID - Buffer to populate with the reuccence-ID representation.