Date/Time class. More...
#include <datetime.h>
Public Member Functions | |
Operations | |
void | set_null () |
void | set_date (int year, int month, int day, int hour=0, int minute=0, int seconds=0, int nanoseconds=0, TimeZone timezone=utc_timezone) |
void | set_year (int year) |
void | set_month (int month) |
void | set_day (int day) |
void | set_hour (int hour) |
void | set_minutes (int minutes) |
void | set_seconds (int seconds) |
void | set_nanoseconds (int nanoseconds) |
void | set_timezone (TimeZone timezone) |
DateTime & | add_years (int years) |
DateTime & | add_days (int days) |
DateTime & | add_months (int months) |
DateTime | to_utc () const |
DateTime | to_local () const |
int64_t | to_ticks () const |
Converts the date to the number of 100-nanosecond intervals since January 1, 1601 UTC. More... | |
std::string | to_long_date_string () const |
Mon Mar 3 2007. More... | |
std::string | to_short_date_string () const |
yyyy-mm-dd More... | |
std::string | to_short_datetime_string () const |
yyyy-mm-dd hh:mm:ss More... | |
std::string | to_long_time_string () const |
hh:mm:ss More... | |
std::string | to_short_time_string () const |
hh:mm More... | |
std::string | to_string () const |
Mon Feb 3 12:32:54 2008. More... | |
bool | operator< (const DateTime &other) const |
bool | operator<= (const DateTime &other) const |
bool | operator> (const DateTime &other) const |
bool | operator>= (const DateTime &other) const |
bool | operator== (const DateTime &other) const |
bool | operator!= (const DateTime &other) const |
Construction | |
enum | TimeZone { local_timezone, utc_timezone } |
DateTime () | |
Constructs a date/time object. More... | |
DateTime (int year, int month, int day, int hour=0, int minute=0, int seconds=0, int nanoseconds=0, TimeZone timezone=utc_timezone) | |
~DateTime () | |
static DateTime | get_current_local_time () |
Get current system time in local time zone. More... | |
static DateTime | get_current_utc_time () |
Get current system time in UTC. More... | |
static DateTime | get_local_time_from_ticks (int64_t ticks) |
Converts a time tick value (number of 100-nanosecond intervals since January 1, 1601 UTC) to a date time in the local time zone. More... | |
static DateTime | get_utc_time_from_ticks (int64_t ticks) |
Converts a time tick value (number of 100-nanosecond intervals since January 1, 1601 UTC) to a date time in UTC. More... | |
static DateTime | from_short_date_string (const std::string &value) |
Attributes | |
bool | is_null () const |
unsigned short | get_year () const |
unsigned char | get_month () const |
Returns the month number in range 1-12. More... | |
unsigned char | get_day () const |
unsigned char | get_hour () const |
unsigned char | get_minutes () const |
unsigned char | get_seconds () const |
unsigned int | get_nanoseconds () const |
TimeZone | get_timezone () const |
unsigned char | get_week () const |
Returns the ISO 8601 week number of the date. More... | |
int | get_difference_in_days (const DateTime &other) const |
Returns the difference in days between two dates. This function is only accurate for the next few millenniums. More... | |
unsigned int | get_day_of_week () const |
Get the day of the week. More... | |
static int | get_days_in_month (int month, int year) |
Returns the number of days in the given month. More... | |
Date/Time class.