Timestamp Class Reference

Represents timestamp without time-zone information. More...

Public Member Functions
	Timestamp ()
	Initializes as Jan 1, 0001, 00:00:00.
	Timestamp (unsigned int year, Month::Enum month, unsigned int day, unsigned int hour=0, unsigned int minute=0, unsigned int second=0, unsigned int nanosecond=0)
	Initializes date-time from all details.
unsigned	year () const
	Year component of timestamp.
Month::Enum	month () const
	Month component of timestamp.
unsigned int	day () const
	day of month component of timestamp Valid values are 1 through 31. More...
void	date (YearMonthDay &) const
	Returns date part of timestamp.
unsigned int	hour () const
	Hour component of timestamp. More...
unsigned int	minute () const
	Minute component of timestamp Valid values are 0 through 59. More...
unsigned int	second () const
	Second component of timestamp Valid values are 0 through 59. More...
unsigned int	millisecond () const
	Millisecond component of timestamp Valid values are 0 through 999. More...
unsigned int	microsecond () const
	Microsecond component of timestamp Valid values are 0 through 999999. More...
unsigned int	nanosecond () const
	Nanosecond component of timestamp Valid values are 0 through 999999999. More...
const TimeSpan &	sinceEpoch () const
	Time span since Jan 1, 0001, 00:00:00.
bool	operator== (const Timestamp &) const
	Compares instance with another one.
bool	operator!= (const Timestamp &) const
	Compares instance with another one.
bool	operator< (const Timestamp &) const
	Tests whether instance is less than another one.
std::string	toString (TimestampFormat::Enum=TimestampFormat::YYYYMMDDHHMMSSNsec) const
	Returns timestamp text presentation in requested format ("YYYYMMDD-HH:MM:SS.sssssssss" by default). More...
void	toString (std::string &str, TimestampFormat::Enum=TimestampFormat::YYYYMMDDHHMMSSNsec) const
	Appends timestamp text presentation in requested format ("YYYYMMDD-HH:MM:SS.sssssssss" by default). More...

Static Public Member Functions
static Timestamp	epoch ()
	Epoch.
static Timestamp	utcNow ()
	Returns the current UTC time. More...
static Timestamp	now ()
	Returns the current local time. More...
static Timestamp	parse (const std::string &, TimestampFormat::Enum=TimestampFormat::YYYYMMDDHHMMSSNsec)
	Parses timestamp from its text presentation assuming it's in specified format ("YYYYMMDD-HH:MM:SS.sssssssss" by default). More...
static Timestamp	parse (const char *data, size_t size, TimestampFormat::Enum=TimestampFormat::YYYYMMDDHHMMSSNsec)
static Timestamp	parse (unsigned long long presentation, TimestampFormat::Enum format)
	Parses timestamp from its numeric presentation.

Friends
class	TimeManager

Detailed Description

Represents timestamp without time-zone information.

Member Function Documentation

unsigned int day

(

)

const

day of month component of timestamp Valid values are 1 through 31.

unsigned int hour

(

)

const

Hour component of timestamp.

Valid values are 0 through 23.

unsigned int microsecond ( ) const

inline

Microsecond component of timestamp Valid values are 0 through 999999.

unsigned int millisecond ( ) const

inline

Millisecond component of timestamp Valid values are 0 through 999.

unsigned int minute

(

)

const

Minute component of timestamp Valid values are 0 through 59.

unsigned int nanosecond ( ) const

inline

Nanosecond component of timestamp Valid values are 0 through 999999999.

static Timestamp now ( )

static

Returns the current local time.

Note

Timestamp resolution depends on capabilities of an operating system.

static Timestamp parse ( const std::string &  , TimestampFormat::Enum  = TimestampFormat::YYYYMMDDHHMMSSNsec  )

static

Parses timestamp from its text presentation assuming it's in specified format ("YYYYMMDD-HH:MM:SS.sssssssss" by default).

unsigned int second

(

)

const

Second component of timestamp Valid values are 0 through 59.

std::string toString ( TimestampFormat::Enum  format = TimestampFormat::YYYYMMDDHHMMSSNsec ) const

inline

Returns timestamp text presentation in requested format ("YYYYMMDD-HH:MM:SS.sssssssss" by default).

void toString	(	std::string &	str,
		TimestampFormat::Enum	= TimestampFormat::YYYYMMDDHHMMSSNsec
	)		const

Appends timestamp text presentation in requested format ("YYYYMMDD-HH:MM:SS.sssssssss" by default).

static Timestamp utcNow ( )

static

Returns the current UTC time.

Note

Timestamp resolution depends on capabilities of an operating system.