openstudio::DateTime Class Reference

#include <DateTime.hpp>

Public Member Functions
const Date &	date () const
	getter to date member More...
	DateTime ()
	default constructor More...
	DateTime (const Date &date)
	constructor from Date More...
	DateTime (const Date &date, const Time &timeFromDate)
	constructor from Date and Time More...
	DateTime (const DateTime &other)
	copy constructor More...
	DateTime (const std::string &string)
	constructor from string More...
	DateTime (tm t_tm)
	from system tm struct More...
bool	operator!= (const DateTime &other) const
	non-equality operator More...
DateTime	operator+ (const Time &time) const
	addition operator More...
DateTime &	operator+= (const Time &time)
	assignment by addition operator More...
DateTime	operator- (const Time &time) const
	difference operator More...
Time	operator- (const DateTime &dateTime) const
	time duration More...
Time	operator- (const Date &date) const
	time duration More...
DateTime &	operator-= (const Time &time)
	assignment by difference operator More...
bool	operator< (const DateTime &rhs) const
	less than operator More...
bool	operator<= (const DateTime &rhs) const
	less than equals operator More...
DateTime &	operator= (const DateTime &other)
	assignment operator More...
bool	operator== (const DateTime &other) const
	equality operator More...
bool	operator> (const DateTime &rhs) const
	greater than operator More...
bool	operator>= (const DateTime &rhs) const
	greater than equals operator More...
const Time &	time () const
	getter to time member More...
time_t	toEpoch () const
	convert to epoch time_t More...
std::string	toISO8601 () const
	convert to ISO 8601 string More...
std::string	toString () const
	convert to string More...

Static Public Member Functions
static DateTime	fromEpoch (const std::time_t &time)
	construct from epoch time_t More...
static boost::optional< DateTime >	fromISO8601 (const std::string &str)
	construct from ISO 8601 string More...
static openstudio::LogChannel	logChannel ()
static DateTime	now ()
	get the local time now More...

Detailed Description

DateTime is an absolute unit of time, resolution to the second date is a valid Date time is normalized to 0 <= time < 24 hrs.

Constructor & Destructor Documentation

openstudio::DateTime::DateTime

(

)

default constructor

openstudio::DateTime::DateTime

(

const Date &

date

)

constructor from Date

openstudio::DateTime::DateTime	(	const Date &	date,
		const Time &	timeFromDate
	)

constructor from Date and Time

openstudio::DateTime::DateTime

(

const DateTime &

other

)

copy constructor

openstudio::DateTime::DateTime

(

const std::string &

string

)

constructor from string

openstudio::DateTime::DateTime

(

tm

t_tm

)

from system tm struct

Member Function Documentation

const Date& openstudio::DateTime::date

(

)

const

getter to date member

static DateTime openstudio::DateTime::fromEpoch ( const std::time_t &  time )

static

construct from epoch time_t

static boost::optional<DateTime> openstudio::DateTime::fromISO8601 ( const std::string &  str )

static

construct from ISO 8601 string

static openstudio::LogChannel openstudio::DateTime::logChannel ( )

inlinestatic

static DateTime openstudio::DateTime::now ( )

static

get the local time now

bool openstudio::DateTime::operator!=

(

const DateTime &

other

)

const

non-equality operator

DateTime openstudio::DateTime::operator+

(

const Time &

time

)

const

addition operator

DateTime& openstudio::DateTime::operator+=

(

const Time &

time

)

assignment by addition operator

DateTime openstudio::DateTime::operator-

(

const Time &

time

)

const

difference operator

Time openstudio::DateTime::operator-

(

const DateTime &

dateTime

)

const

time duration

Time openstudio::DateTime::operator-

(

const Date &

date

)

const

time duration

DateTime& openstudio::DateTime::operator-=

(

const Time &

time

)

assignment by difference operator

bool openstudio::DateTime::operator<

(

const DateTime &

rhs

)

const

less than operator

bool openstudio::DateTime::operator<=

(

const DateTime &

rhs

)

const

less than equals operator

DateTime& openstudio::DateTime::operator=

(

const DateTime &

other

)

assignment operator

bool openstudio::DateTime::operator==

(

const DateTime &

other

)

const

equality operator

bool openstudio::DateTime::operator>

(

const DateTime &

rhs

)

const

greater than operator

bool openstudio::DateTime::operator>=

(

const DateTime &

rhs

)

const

greater than equals operator

const Time& openstudio::DateTime::time

(

)

const

getter to time member

time_t openstudio::DateTime::toEpoch

(

)

const

convert to epoch time_t

std::string openstudio::DateTime::toISO8601

(

)

const

convert to ISO 8601 string

std::string openstudio::DateTime::toString

(

)

const

convert to string