#include <cTimeDouble.h>

Public Member Functions
	cTimeDouble (const cTimeDouble &dt)

	cTimeDouble (const double dTime=k_nZero)

	cTimeDouble (const TIMESEC_t nTimeSec)

	cTimeDouble (const cTimeFile &ft)

	cTimeDouble (const cTimeUnits &rTu)

void	InitTime (double dTime=k_nZero)

void	InitTimeNow ()

bool	isTimeValid () const

double	get_Double () const

double	get_Days () const

	operator double (void) const

void	operator= (const cTimeDouble &date)

void	operator= (const GChar_t *pszDateTime)

cTimeDouble	operator+ (int i)

cTimeDouble	operator- (int i)

cTimeDouble	operator+ (const cTimeDouble &dt)

cTimeDouble	operator- (const cTimeDouble &dt)

cTimeDouble &	operator+= (int idays)

cTimeDouble &	operator-= (int idays)

cTimeDouble &	operator+= (const cTimeDouble &dt)

cTimeDouble &	operator-= (const cTimeDouble &dt)

cTimeDouble &	operator++ ()

cTimeDouble &	operator++ (int)

cTimeDouble &	operator-- ()

cTimeDouble &	operator-- (int)

cTimeFile	GetAsFileTime () const

bool	GetTimeUnits (OUT cTimeUnits &rTu, TZ_TYPE nTimeZoneOffset) const

TIMEDOW_TYPE	get_DayOfWeek () const
	MFC GetDayOfWeek is +1. More...

unsigned	GetDate () const
	< Numeric date of date object More...

double	get_DaysTil () const

double	get_DaysAge () const

HRESULT	SetTimeStr (const GChar_t *pszDateTime, TZ_TYPE nTimeZoneOffset=TZ_UTC)

cString	GetTimeFormStr (const GChar_t *pszFormat=nullptr, TZ_TYPE nTimeZoneOffset=TZ_LOCAL) const

cString	GetTimeFormStr (TIME_FORMAT_TYPE eFormat, TZ_TYPE nTimeZoneOffset=TZ_LOCAL) const

Static Public Member Functions
static cTimeDouble __stdcall	EncodeSeconds (double s)

static cTimeDouble __stdcall	EncodeTime (short h, short m, short s, short ms=0)

static cTimeDouble __stdcall	EncodeDate (short year=0, short month=0, short day=0)

static cTimeDouble __stdcall	GetTimeFromSec (TIMESEC_t nTimeSec)

static cTimeDouble __stdcall	GetTimeFromFile (const cTimeFile &ft)

static cTimeDouble __stdcall	GetTimeFromStr (const GChar_t *pszDateTime, TZ_TYPE nTimeZoneOffset)

static bool	IsTimeValid (double dTime)

static cTimeDouble __stdcall	GetTimeNow ()

static cTimeDouble __stdcall	Date ()

static cTimeDouble __stdcall	Time ()

static cString __stdcall	GetTimeSpanStr (double dDays, TIMEUNIT_TYPE eUnitHigh=TIMEUNIT_Day, int iUnitsDesired=2, bool bShortText=false)

Static Public Attributes
static const int	k_nDaysDiffTimeInt = 25569
	days difference from cTimeDouble (1899) to cTimeInt (1970) bases // similar to linux SECS_1601_TO_1970 ? More...

static const double	k_nY2K = 36526.0
	The static value for y2k = January 1, 2000 in UTC/GMT. More...

static const double	k_nY10 = 3650.0
	The first 10 years are sometimes reserved to act as offsets. More...

static const int	k_nZero = 0
	double cant be used for in-class initializer More...

Protected Member Functions
bool	InitTimeUnits (const cTimeUnits &rTu)

void	DecodeDate (cTimeUnits &rTu) const

Protected Attributes
double	m_dateTime
	DATE = days since (midnight, 30 December 1899 GMT), fraction = time of day. More...

Friends
class	cTimeDoubleTests

bool	operator< (const cTimeDouble &dt1, const cTimeDouble &dt2)

bool	operator<= (const cTimeDouble &dt1, const cTimeDouble &dt2)

bool	operator> (const cTimeDouble &dt1, const cTimeDouble &dt2)

bool	operator>= (const cTimeDouble &dt1, const cTimeDouble &dt2)

bool	operator== (const cTimeDouble &dt1, const cTimeDouble &dt2)

bool	operator!= (const cTimeDouble &dt1, const cTimeDouble &dt2)

Detailed Description

same as DATE, COleDateTime same as _WIN32 VariantTimeToSystemTime, same as DATE, COleDateTime Absolute 64 bit double days since (1899/12/30 midnight GMT). double 1.0 = 1 day NOT the same as REFTIME which is (double) seconds.

Constructor & Destructor Documentation

◆ cTimeDouble() [1/5]

Gray::cTimeDouble::cTimeDouble ( const cTimeDouble & dt )

inline

◆ cTimeDouble() [2/5]

Gray::cTimeDouble::cTimeDouble ( const double dTime = k_nZero )

inline

◆ cTimeDouble() [3/5]

Gray::cTimeDouble::cTimeDouble ( const TIMESEC_t nTimeSec )

inline

◆ cTimeDouble() [4/5]

Gray::cTimeDouble::cTimeDouble ( const cTimeFile & ft )

inline

◆ cTimeDouble() [5/5]

Gray::cTimeDouble::cTimeDouble ( const cTimeUnits & rTu )

inline

like SystemTimeToVariantTime but it ASSUMES GMT m_dateTime = 1 = whole days since 1900

Member Function Documentation

◆ Date()

cTimeDouble Gray::cTimeDouble::Date ( )

static

Get just whole days portion for now.

◆ DecodeDate()

void Gray::cTimeDouble::DecodeDate ( cTimeUnits & rTu ) const

protected

◆ EncodeDate()

cTimeDouble GRAYCALL Gray::cTimeDouble::EncodeDate	(	short	year = `0`,
		short	month = `0`,
		short	day = `0`
	)

static

Encode GMT Date as days since (1899/12/30 midnight GMT) or (1900/1/1 0:0:0 GMT) same as SystemTimeToVariantTime() but more accurate for mSec

◆ EncodeSeconds()

cTimeDouble GRAYCALL Gray::cTimeDouble::EncodeSeconds ( double s )

static

Encode GMT Time

◆ EncodeTime()

cTimeDouble GRAYCALL Gray::cTimeDouble::EncodeTime	(	short	h,
		short	m,
		short	s,
		short	ms = `0`
	)

static

Encode GMT Time Same as MFC COleDateTime::EncodeTime

◆ get_DayOfWeek()

TIMEDOW_TYPE Gray::cTimeDouble::get_DayOfWeek ( void ) const

MFC GetDayOfWeek is +1.

Sunday is 0, TIMEDOW_TYPE MFC does (sun=1) but we don't

◆ get_Days()

double Gray::cTimeDouble::get_Days ( ) const

inline

Get total days since epoch.

◆ get_DaysAge()

double Gray::cTimeDouble::get_DaysAge ( ) const

inline

How old is this? (in days) current time - this time.

= this is in the past.
= this is in the future.

◆ get_DaysTil()

double Gray::cTimeDouble::get_DaysTil ( ) const

inline

diff in days

= this is in the past.
= this is in the future.

◆ get_Double()

double Gray::cTimeDouble::get_Double ( ) const

inline

Arbitrary units. same as days.

◆ GetAsFileTime()

cTimeFile Gray::cTimeDouble::GetAsFileTime ( ) const

convert double time to file system time cTimeFile = 64-bit 100-nanosec since January 1, 1601 GMT

◆ GetDate()

unsigned Gray::cTimeDouble::GetDate ( ) const

inline

< Numeric date of date object

Get Total days as an integer.

◆ GetTimeFormStr() [1/2]

cString Gray::cTimeDouble::GetTimeFormStr	(	const GChar_t *	pszFormat = `nullptr`,
		TZ_TYPE	nTimeZoneOffset = `TZ_LOCAL`
	)		const

Get the time as a string formatted using "C" strftime() MFC just calls this "Format"

◆ GetTimeFormStr() [2/2]

cString Gray::cTimeDouble::GetTimeFormStr	(	TIME_FORMAT_TYPE	eFormat,
		TZ_TYPE	nTimeZoneOffset = `TZ_LOCAL`
	)		const

inline

◆ GetTimeFromFile()

cTimeDouble GRAYCALL Gray::cTimeDouble::GetTimeFromFile ( const cTimeFile & ft )

static

cTimeFile = 64-bit 100-nanosec since January 1, 1601 GMT double = days since (midnight, 30 December 1899 GMT)

◆ GetTimeFromSec()

cTimeDouble Gray::cTimeDouble::GetTimeFromSec ( TIMESEC_t nTimeSec )

static

convert TIMESEC_t (seconds) to double (days) Opposite of cTimeInt::GetTimeFromDays()

◆ GetTimeFromStr()

static cTimeDouble __stdcall Gray::cTimeDouble::GetTimeFromStr	(	const GChar_t *	pszDateTime,
		TZ_TYPE	nTimeZoneOffset
	)

inlinestatic

◆ GetTimeNow()

cTimeDouble GRAYCALL Gray::cTimeDouble::GetTimeNow ( )

static

cTimeFile = 64-bit 100-nanosec since January 1, 1601 GMT/UTC

◆ GetTimeSpanStr()

cString GRAYCALL Gray::cTimeDouble::GetTimeSpanStr	(	double	dDays,
		TIMEUNIT_TYPE	eUnitHigh = `TIMEUNIT_Day`,
		int	iUnitsDesired = `2`,
		bool	bShortText = `false`
	)

static

Describe a delta/span of time from days to milliseconds. iUnitHigh = 0 = days.

Todo:: MERGE THIS WITH cTimeUnits::GetTimeSpanStr version?!

◆ GetTimeUnits()

bool Gray::cTimeDouble::GetTimeUnits	(	OUT cTimeUnits &	rTu,
		TZ_TYPE	nTimeZoneOffset
	)		const

Convert to cTimeUnits as TZ_UTC = TZ_GMT = NOT localized system time. Number of days since Dec. 30, 1899 VariantTimeToSystemTime

Returns: month = 1-12 day =

◆ InitTime()

void Gray::cTimeDouble::InitTime ( double dTime = k_nZero )

inline

< dTime = 0 = clear to invalid time.

◆ InitTimeNow()

void Gray::cTimeDouble::InitTimeNow ( )

◆ InitTimeUnits()

bool Gray::cTimeDouble::InitTimeUnits ( const cTimeUnits & rTu )

protected

◆ isTimeValid()

bool Gray::cTimeDouble::isTimeValid ( ) const

inline

◆ IsTimeValid()

static bool Gray::cTimeDouble::IsTimeValid ( double dTime )

inlinestatic

◆ operator double()

Gray::cTimeDouble::operator double ( void ) const

inline

Get total days since epoch.

◆ operator+() [1/2]

cTimeDouble Gray::cTimeDouble::operator+ ( const cTimeDouble & dt )

inline

◆ operator+() [2/2]

cTimeDouble Gray::cTimeDouble::operator+ ( int i )

inline

Add days.

◆ operator++() [1/2]

cTimeDouble& Gray::cTimeDouble::operator++ ( )

inline

◆ operator++() [2/2]

cTimeDouble& Gray::cTimeDouble::operator++ ( int )

inline

◆ operator+=() [1/2]

cTimeDouble& Gray::cTimeDouble::operator+= ( const cTimeDouble & dt )

inline

◆ operator+=() [2/2]

cTimeDouble& Gray::cTimeDouble::operator+= ( int idays )

inline

Add days.

Parameters

idays days

◆ operator-() [1/2]

cTimeDouble Gray::cTimeDouble::operator- ( const cTimeDouble & dt )

inline

◆ operator-() [2/2]

cTimeDouble Gray::cTimeDouble::operator- ( int i )

inline

Subtract days.

◆ operator--() [1/2]

cTimeDouble& Gray::cTimeDouble::operator-- ( )

inline

◆ operator--() [2/2]

cTimeDouble& Gray::cTimeDouble::operator-- ( int )

inline

◆ operator-=() [1/2]

cTimeDouble& Gray::cTimeDouble::operator-= ( const cTimeDouble & dt )

inline

◆ operator-=() [2/2]

cTimeDouble& Gray::cTimeDouble::operator-= ( int idays )

inline

Subtract days.

Parameters

idays days

◆ operator=() [1/2]

void Gray::cTimeDouble::operator= ( const cTimeDouble & date )

inline

◆ operator=() [2/2]

void Gray::cTimeDouble::operator= ( const GChar_t * pszDateTime )

inline

◆ SetTimeStr()

HRESULT Gray::cTimeDouble::SetTimeStr	(	const GChar_t *	pszDateTime,
		TZ_TYPE	nTimeZoneOffset = `TZ_UTC`
	)

Set the time/date from a string date time . Attempt to determine format from the string/numbers given.

◆ Time()

cTimeDouble Gray::cTimeDouble::Time ( )

static

Time of day now = 0 to 1

Friends And Related Function Documentation

◆ cTimeDoubleTests

friend class cTimeDoubleTests

friend

◆ operator!=

bool operator!=	(	const cTimeDouble &	dt1,
		const cTimeDouble &	dt2
	)

friend

◆ operator<

bool operator<	(	const cTimeDouble &	dt1,
		const cTimeDouble &	dt2
	)

friend

◆ operator<=

bool operator<=	(	const cTimeDouble &	dt1,
		const cTimeDouble &	dt2
	)

friend

◆ operator==

bool operator==	(	const cTimeDouble &	dt1,
		const cTimeDouble &	dt2
	)

friend

◆ operator>

bool operator>	(	const cTimeDouble &	dt1,
		const cTimeDouble &	dt2
	)

friend

◆ operator>=

bool operator>=	(	const cTimeDouble &	dt1,
		const cTimeDouble &	dt2
	)

friend

Member Data Documentation

◆ k_nDaysDiffTimeInt

const int Gray::cTimeDouble::k_nDaysDiffTimeInt = 25569

static

days difference from cTimeDouble (1899) to cTimeInt (1970) bases // similar to linux SECS_1601_TO_1970 ?

◆ k_nY10

const double Gray::cTimeDouble::k_nY10 = 3650.0

static

The first 10 years are sometimes reserved to act as offsets.

◆ k_nY2K

const double Gray::cTimeDouble::k_nY2K = 36526.0

static

The static value for y2k = January 1, 2000 in UTC/GMT.

◆ k_nZero

const int Gray::cTimeDouble::k_nZero = 0

static

double cant be used for in-class initializer

◆ m_dateTime

double Gray::cTimeDouble::m_dateTime

protected

DATE = days since (midnight, 30 December 1899 GMT), fraction = time of day.

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

c:/Dennis/Source/Gray/GrayCore/include/cTimeDouble.h
c:/Dennis/Source/Gray/GrayCore/src/cTimeDouble.cpp

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ cTimeDouble() [1/5]

◆ cTimeDouble() [2/5]

◆ cTimeDouble() [3/5]

◆ cTimeDouble() [4/5]

◆ cTimeDouble() [5/5]

Member Function Documentation

◆ Date()

◆ DecodeDate()

◆ EncodeDate()

◆ EncodeSeconds()

◆ EncodeTime()

◆ get_DayOfWeek()

◆ get_Days()

◆ get_DaysAge()

◆ get_DaysTil()

◆ get_Double()

◆ GetAsFileTime()

◆ GetDate()

◆ GetTimeFormStr() [1/2]

◆ GetTimeFormStr() [2/2]

◆ GetTimeFromFile()

◆ GetTimeFromSec()

◆ GetTimeFromStr()

◆ GetTimeNow()

◆ GetTimeSpanStr()

◆ GetTimeUnits()

◆ InitTime()

◆ InitTimeNow()

◆ InitTimeUnits()

◆ isTimeValid()

◆ IsTimeValid()

◆ operator double()

◆ operator+() [1/2]

◆ operator+() [2/2]

◆ operator++() [1/2]

◆ operator++() [2/2]

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-() [1/2]

◆ operator-() [2/2]

◆ operator--() [1/2]

◆ operator--() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ SetTimeStr()

◆ Time()

Friends And Related Function Documentation

◆ cTimeDoubleTests

◆ operator!=

◆ operator<

◆ operator<=

◆ operator==

◆ operator>

◆ operator>=

Member Data Documentation

◆ k_nDaysDiffTimeInt

◆ k_nY10

◆ k_nY2K

◆ k_nZero

◆ m_dateTime