A low-level static class used by Date and Time. More...

#include <gdatetime.h>

Public Types
typedef struct std::tm	BrokenDownTime

typedef std::pair< bool, unsigned int >	Offset

Static Public Member Functions
static EpochTime	now ()
	Returns the current epoch time.

static EpochTime	epochTime (const BrokenDownTime &broken_down_time)
	Converts from UTC broken-down-time to epoch time.

static BrokenDownTime	utc (EpochTime epoch_time)
	Converts from epoch time to UTC broken-down-time.

static BrokenDownTime	local (EpochTime epoch_time)
	Converts from epoch time to local broken-down-time.

static Offset	offset (EpochTime epoch_time)
	Returns the offset between UTC and localtime as at 'epoch_time'. More...

static std::string	offsetString (Offset offset)
	Converts the given utc/localtime offset into a five-character "+/-hhmm" string. More...

static std::string	offsetString (int hh)
	Overload for a signed integer timezone.

Detailed Description

A low-level static class used by Date and Time.

Definition at line 80 of file gdatetime.h.

Member Function Documentation

G::DateTime::Offset G::DateTime::offset ( EpochTime epoch_time )

static

Returns the offset between UTC and localtime as at 'epoch_time'.

The returned pair has 'first' set to true if localtime is ahead of (ie. east of) UTC.

(Note that this may be a relatively expensive operation.)

Definition at line 139 of file gdatetime.cpp.

std::string G::DateTime::offsetString ( Offset offset )

static

Converts the given utc/localtime offset into a five-character "+/-hhmm" string.