Time Utilities

Detailed Description

Data Structures
struct	CFGregorianDate
struct	CFGregorianUnits

Data Types
enum	CFGregorianUnitFlags {   kCFGregorianUnitsYears = (1 << 0) , kCFGregorianUnitsMonths = (1 << 1) , kCFGregorianUnitsDays = (1 << 2) , kCFGregorianUnitsHours = (1 << 3) ,   kCFGregorianUnitsMinutes = (1 << 4) , kCFGregorianUnitsSeconds = (1 << 5) , kCFGregorianAllUnits = 0x00FFFFFF }
typedef double	CFTimeInterval
typedef CFTimeInterval	CFAbsoluteTime

Constants
const CFTimeInterval	kCFAbsoluteTimeIntervalSince1970
const CFTimeInterval	kCFAbsoluteTimeIntervalSince1904

Time Utilities Functions
CFAbsoluteTime	CFAbsoluteTimeAddGregorianUnits (CFAbsoluteTime at, CFTimeZoneRef tz, CFGregorianUnits units)
CFAbsoluteTime	CFAbsoluteTimeGetCurrent (void)
SInt32	CFAbsoluteTimeGetDayOfWeek (CFAbsoluteTime at, CFTimeZoneRef tz)
SInt32	CFAbsoluteTimeGetDayOfYear (CFAbsoluteTime at, CFTimeZoneRef tz)
CFGregorianUnits	CFAbsoluteTimeGetDifferenceAsGregorianUnits (CFAbsoluteTime at1, CFAbsoluteTime at2, CFTimeZoneRef tz, CFOptionFlags unitFlags)
CFGregorianDate	CFAbsoluteTimeGetGregorianDate (CFAbsoluteTime at, CFTimeZoneRef tz)
SInt32	CFAbsoluteTimeGetWeekOfYear (CFAbsoluteTime at, CFTimeZoneRef tz)
CFAbsoluteTime	CFGregorianDateGetAbsoluteTime (CFGregorianDate gdate, CFTimeZoneRef tz)
Boolean	CFGregorianDateIsValid (CFGregorianDate gdate, CFOptionFlags unitFlags)

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Data Structure Documentation

CFGregorianDate

struct CFGregorianDate

CFGregorianUnits

struct CFGregorianUnits