TimeZoneLib::PosixRule Class Reference

#include <tzfile.h>

Public Types
enum	StartType { StartNone, StartDay0, StartDay1, StartWeek }

Public Member Functions
	PosixRule ()
	PosixRule (const PosixRule &)
	PosixRule (QString)
QString	asString () const
QString	daylightName () const
qint32	daylightOffset () const
bool	haveDST () const
TZRule	nextRule (const TZRule &) const
PosixRule &	operator= (const PosixRule &)
TZRule	ruleForLocalTime (qint64) const
TZRule	ruleForTime (qint64) const
QList< TZRule >	rulesForYear (int) const
QString	standardName () const
qint32	standardOffset () const

Member Enumeration Documentation

enum TimeZoneLib::PosixRule::StartType

Enumerator
StartNone	no calculation, return a rule with a simple offset
StartDay0	a specific day of year, start counting at zero, feb 29th counts if present
StartDay1	a specific day of year, start counting at one, feb 29th does not count if present
StartWeek	start at a specifc week day in a specific week of a specific month

Constructor & Destructor Documentation

PosixRule::PosixRule

(

)

instantiates an empty ruleset, always returns a UTC/empty rule

References StartWeek.

Referenced by PosixRule().

PosixRule::PosixRule

(

const PosixRule &

p

)

copies a ruleset

References operator=().

PosixRule::PosixRule

(

QString

s

)

References operator=(), parseTime(), parseTZname(), PosixRule(), StartDay0, StartDay1, and StartWeek.

Member Function Documentation

QString TimeZoneLib::PosixRule::asString ( ) const

inline

returns the posix string of this ruleset

Referenced by scanFile().

QString TimeZoneLib::PosixRule::daylightName ( ) const

inline

returns the name of daylight saving time

qint32 TimeZoneLib::PosixRule::daylightOffset ( ) const

inline

returns the offset from UTC in seconds for daylight saving time

bool TimeZoneLib::PosixRule::haveDST ( ) const

inline

returns true of this rule has daylight saving time

TZRule PosixRule::nextRule

(

const TZRule &

r

)

const

takes the given rule and calculates the one that would follow it

References TimeZoneLib::stamp2Date().

PosixRule & PosixRule::operator=

(

const PosixRule &

p

)

copies a ruleset

Referenced by PosixRule().

TZRule PosixRule::ruleForLocalTime

(

qint64

ts

)

const

calculates and returns a rule for a specific timestamp moved by the prospective offset

References rulesForYear(), and TimeZoneLib::stamp2Date().

Referenced by TimeZoneLib::TZFile::ruleForLocalTime().

TZRule PosixRule::ruleForTime

(

qint64

ts

)

const

calculates and returns a rule for a specific timestamp

References rulesForYear(), and TimeZoneLib::stamp2Date().

Referenced by TimeZoneLib::TZFile::ruleForTime().

QList< TZRule > PosixRule::rulesForYear

(

int

year

)

const

returns all rules that match the given year

References TimeZoneLib::daysSinceEpoch(), TimeZoneLib::SecondsPerDay, and StartNone.

Referenced by ruleForLocalTime(), and ruleForTime().

QString TimeZoneLib::PosixRule::standardName ( ) const

inline

returns the name of standard time

qint32 TimeZoneLib::PosixRule::standardOffset ( ) const

inline

returns the offset from UTC in seconds for standard time

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

• include/tzfile.h
• tzfile.cpp