dabc::DateTime Class Reference

Class for holding GMT time with precision of nanoseconds. More...

#include <dabc/timing.h>

Public Member Functions
double	AsDouble () const
	Return date and time in seconds since 1.1.1970. More...
uint64_t	AsJSDate () const
	Return date and time in JS format - number of millisecond since 1.1.1970. More...
std::string	AsJSString (int ndecimal=3) const
	convert string into sec.frac format, can be interpret directly in JavaScript ISO 8601 standard is used and produces string like '2013-09-16T12:42:30.884Z' Time in GMT time zone More...
std::string	AsString (int ndecimal=0, bool localtime=false) const
	convert string into human-readable format, cannot be interpret directly in JavaScript More...
unsigned	AsUTCSeconds () const
	Returns only seconds since 1.1.1970. More...
	DateTime ()
	DateTime (const DateTime &src)
	DateTime (uint64_t jsdate)
double	DistanceTo (const DateTime &src) const
	Return distance in seconds to provided date. More...
DateTime &	GetNow ()
bool	null () const
std::string	OnlyDateAsString (const char *separ=nullptr, bool localtime=false) const
	Fills only date as string. More...
std::string	OnlyTimeAsString (const char *separ=nullptr, bool localtime=false) const
	Fills only time as string. More...
double	operator- (const DateTime &src) const
DateTime &	operator= (const DateTime &src)
void	SetDouble (double v)
	Set value in form of double - seconds since 1.1.1970. More...
void	SetJSDate (uint64_t jsdate)
	Set value in form of JS date - milliseconds since 1.1.1970. More...
bool	SetOnlyDate (const char *sbuf)
	Set only date part from the string. More...
bool	SetOnlyTime (const char *sbuf)
	Set only time part of DateTime. More...

Protected Attributes
unsigned	tv_nsec
unsigned	tv_sec

Detailed Description

Class for holding GMT time with precision of nanoseconds.

For time measurement function like gettimeofday is used.

Definition at line 190 of file timing.h.

Constructor & Destructor Documentation

DateTime() [1/3]

dabc::DateTime::DateTime ( )

inline

Definition at line 195 of file timing.h.

DateTime() [2/3]

dabc::DateTime::DateTime ( uint64_t  jsdate )

inline

Definition at line 197 of file timing.h.

DateTime() [3/3]

dabc::DateTime::DateTime ( const DateTime &  src )

inline

Definition at line 199 of file timing.h.

Member Function Documentation

operator=()

DateTime& dabc::DateTime::operator= ( const DateTime &  src )

inline

Definition at line 201 of file timing.h.

operator-()

double dabc::DateTime::operator- ( const DateTime &  src ) const

inline

Definition at line 208 of file timing.h.

null()

bool dabc::DateTime::null ( ) const

inline

Definition at line 210 of file timing.h.

GetNow()

dabc::DateTime & dabc::DateTime::GetNow

(

)

Definition at line 147 of file timing.cxx.

AsDouble()

double dabc::DateTime::AsDouble

(

)

const

Return date and time in seconds since 1.1.1970.

Definition at line 206 of file timing.cxx.

AsJSDate()

uint64_t dabc::DateTime::AsJSDate

(

)

const

Return date and time in JS format - number of millisecond since 1.1.1970.

Definition at line 158 of file timing.cxx.

AsUTCSeconds()

unsigned dabc::DateTime::AsUTCSeconds ( ) const

inline

Returns only seconds since 1.1.1970.

Definition at line 221 of file timing.h.

SetJSDate()

void dabc::DateTime::SetJSDate ( uint64_t  jsdate )

inline

Set value in form of JS date - milliseconds since 1.1.1970.

Definition at line 224 of file timing.h.

SetDouble()

void dabc::DateTime::SetDouble ( double  v )

inline

Set value in form of double - seconds since 1.1.1970.

Definition at line 231 of file timing.h.

AsString()

std::string dabc::DateTime::AsString	(	int	ndecimal = 0,
		bool	localtime = false
	)		const

convert string into human-readable format, cannot be interpret directly in JavaScript

Definition at line 164 of file timing.cxx.

AsJSString()

std::string dabc::DateTime::AsJSString

(

int

ndecimal = 3

)

const

convert string into sec.frac format, can be interpret directly in JavaScript ISO 8601 standard is used and produces string like '2013-09-16T12:42:30.884Z' Time in GMT time zone

Definition at line 212 of file timing.cxx.

OnlyDateAsString()

std::string dabc::DateTime::OnlyDateAsString	(	const char *	separ = nullptr,
		bool	localtime = false
	)		const

Fills only date as string.

Definition at line 257 of file timing.cxx.

OnlyTimeAsString()

std::string dabc::DateTime::OnlyTimeAsString	(	const char *	separ = nullptr,
		bool	localtime = false
	)		const

Fills only time as string.

Definition at line 273 of file timing.cxx.

SetOnlyDate()

bool dabc::DateTime::SetOnlyDate

(

const char *

sbuf

)

Set only date part from the string.

Definition at line 289 of file timing.cxx.

SetOnlyTime()

bool dabc::DateTime::SetOnlyTime

(

const char *

sbuf

)

Set only time part of DateTime.

Definition at line 308 of file timing.cxx.

DistanceTo()

double dabc::DateTime::DistanceTo

(

const DateTime &

src

)

const

Return distance in seconds to provided date.

Definition at line 332 of file timing.cxx.

Field Documentation

tv_sec

unsigned dabc::DateTime::tv_sec

protected

Definition at line 192 of file timing.h.

tv_nsec

unsigned dabc::DateTime::tv_nsec

protected

Definition at line 193 of file timing.h.

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The documentation for this class was generated from the following files:

• base/dabc/timing.h
• base/src/timing.cxx