TDatime
class description - source file - inheritance tree
public:
TDatime TDatime()
TDatime TDatime(const TDatime& d)
TDatime TDatime(UInt_t time)
TDatime TDatime(Int_t date, Int_t time)
TDatime TDatime(Int_t year, Int_t month, Int_t day, Int_t hour, Int_t min, Int_t sec)
TDatime TDatime(const char* sqlDateTime)
TDatime operator=(const TDatime& d)
void ~TDatime()
const char* AsSQLString() const
const char* AsString() const
static TClass* Class()
UInt_t Convert(Bool_t toGMT = kFALSE) const
void Copy(TDatime& datime) const
void FillBuffer(char*& buffer)
UInt_t Get() const
Int_t GetDate() const
static void GetDateTime(UInt_t datetime, Int_t& date, Int_t& time)
Int_t GetDay() const
Int_t GetHour() const
Int_t GetMinute() const
Int_t GetMonth() const
Int_t GetSecond() const
Int_t GetTime() const
Int_t GetYear() const
virtual TClass* IsA() const
void Print(Option_t* option) const
void ReadBuffer(char*& buffer)
void Set()
void Set(UInt_t tloc)
void Set(Int_t date, Int_t time)
void Set(Int_t year, Int_t month, Int_t day, Int_t hour, Int_t min, Int_t sec)
virtual void ShowMembers(TMemberInspector& insp, char* parent)
Int_t Sizeof() const
virtual void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
protected:
UInt_t fDatime Date (relative to 1995) + time
TDatime
This class stores the date and time with a precision of one second
in an unsigned 32 bit word. The date is stored with the origin being
the 1st january 1995. See also class TStopwatch.
TDatime()
Create a TDatime and set it to the current time.
TDatime(Int_t date, Int_t time)
Create a TDatime and set it to the specified date and time.
See Set(Int_t, Int_t) about the date, time format.
TDatime(Int_t year, Int_t month, Int_t day,
Int_t hour, Int_t min, Int_t sec)
Create a TDatime and set it to the specified year, month,
day, time, hour, minute and second. See Set() about the format.
TDatime(const char *sqlDateTime)
Expects as input a string in SQL date/time compatible format, like:
yyyy-mm-dd hh:mm:ss.
const char* AsString() const
Return the date & time as a string (ctime() format).
Copy result because it points to a statically allocated string.
const char* AsSQLString() const
Return the date & time in SQL compatible string format, like:
1997-01-15 20:16:28. The returned string buffer is static and
will be reused.
UInt_t Convert(Bool_t toGMT) const
Convert fDatime from TDatime format to the standard time_t format.
If toGMT is true the returned time_t is converted to GMT.
void Copy(TDatime &datime) const
Copy this to datime.
void FillBuffer(char *&buffer)
Encode Date/Time into buffer, used by I/O system.
Int_t GetDate() const
Return date in form of 19971224 (i.e. 24/12/1997)
Int_t GetTime() const
Return time in form of 123623 (i.e. 12:36:23)
void Print(Option_t *) const
Print date and time.
void ReadBuffer(char *&buffer)
Decode Date/Time from output buffer, used by I/O system.
void Set()
Set Date/Time to current time as reported by the system.
Date and Time are encoded into one single unsigned 32 bit word.
Date is stored with the origin being the 1st january 1995.
Time has 1 second precision.
void Set(UInt_t tloc)
The input arg is a time_t value returned by time() or a value
returned by Convert(). This value is the number of seconds since
the EPOCH (i.e. 00:00:00 on Jan 1m 1970).
void Set(Int_t date, Int_t time)
Set date and time. Data must be in format 980418 or 19980418 and time in
224512 (second precision). The date must
be >= 950101.
For years >= 2000, date can be given in the form 20001127 or 1001127
internally the date will be converted to 1001127
void Set(Int_t year, Int_t month, Int_t day,
Int_t hour, Int_t min, Int_t sec)
Set date and time. Year may be xx where 95 <= xx <= 199 (199 being 2099).
The year must be >= 1995.
void Streamer(TBuffer &b)
Stream a object of type TDatime.
void GetDateTime(UInt_t datetime, Int_t &date, Int_t &time)
Static function that returns the date and time. The input is
in TDatime format (as obtained via TDatime::Get()).
Date is returned in the format 950223 February 23 1995.
Time is returned in the format 102459 10h 24m 59s.
Inline Functions
TDatime TDatime(Int_t year, Int_t month, Int_t day, Int_t hour, Int_t min, Int_t sec)
TDatime TDatime(const char* sqlDateTime)
TDatime operator=(const TDatime& d)
UInt_t Get() const
Int_t GetYear() const
Int_t GetMonth() const
Int_t GetDay() const
Int_t GetHour() const
Int_t GetMinute() const
Int_t GetSecond() const
Int_t Sizeof() const
TClass* Class()
TClass* IsA() const
void ShowMembers(TMemberInspector& insp, char* parent)
void StreamerNVirtual(TBuffer& b)
void ~TDatime()
Author: Rene Brun 05/01/95
Last update: root/base:$Name: $:$Id: TDatime.cxx,v 1.7 2002/10/31 07:27:34 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
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