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DateInfo Class Reference

#include <ODATE.H>

List of all members.

Public Methods

long julian (int, int, int)

long julian (char *)

char * date_str (long, int=0, int=1)

char * month_str (int)

int year (long julianDate)

int month (long julianDate)

int day (long julianDate)

char * time_str (int)

int days_in_month (int)

int day_year (int, int, int)

int add_months (int inDate, int addMonth)

int file_time_to_julian (FILETIME &fileTime)

int get_date (long, char)

Detailed Description

Utility class with functions for getting day, month, and year information.

Definition at line 16 of file ODATE.H.

Member Function Documentation

int DateInfo::add_months ( int inDate,

int addMonth

)

Add months to the given julian date.
<int> inDate = the input julian date <int> addMonth = the no. of months to add
return : <int> - the result julian date
Definition at line 347 of file ODATE.CPP.

char * DateInfo::date_str ( long julianDate,

int shortMonthStr = 0,

int showDate = 1

)

Convert from julian date format to string date format Return a date string in the format of DD MMM YYYY e.g. 15 Jan 1992
Julian day is the number of days since the date Jan 1, 4713 BC Ex. Jan 1, 1981 is 2444606
<long> julianDate = the julian date to be converted [int] shortMonthStr = short month string or not (e.g. Jan instead of January) (default : 0) [int] showDate = show date or not (default : 1)
Return : <char*> the formated date string
Definition at line 159 of file ODATE.CPP.
References JULIAN_ADJUSTMENT, and NULL.

int DateInfo::day ( long julianDate ) [inline]

Definition at line 27 of file ODATE.H.
References get_date().
Referenced by day_year().

int DateInfo::day_year ( int year,

int month,

int day

)

Returns an (int) day of the year starting from 1. Ex. Jan 1, returns 1
Returns -1 if it is an illegal date.
Definition at line 235 of file ODATE.CPP.
References day(), month(), and year().

int DateInfo::days_in_month ( int inMonth )

return the no. of days in a given month
<int> inMonth = the specified month
return : <int> = the no. of days in a given monthh
Definition at line 332 of file ODATE.CPP.

int DateInfo::file_time_to_julian ( FILETIME & fileTime )

Definition at line 369 of file ODATE.CPP.

int DateInfo::get_date ( long julianDate,

char returnType

)

Return year, month or day of the given julian date
<long> julianDate = the julian date to be converted <char> returnType = 'Y'-year, 'M'-month, 'D'-day
Return : the year, month or day of the julian date -1 if the julian date passed is invalid
Definition at line 95 of file ODATE.CPP.
References JULIAN_ADJUSTMENT.
Referenced by day(), month(), and year().

long DateInfo::julian ( char * dateStr )

Convert a string such as "07/03/93" to long number
Returns: <int> >0 - Julian day That is the number of days since the date Jan 1, 4713 BC Ex. Jan 1, 1981 is 2444606 0 - NULL Date (dbf_date is all blank) -1 - Illegal Date
Definition at line 78 of file ODATE.CPP.

long DateInfo::julian ( int year,

int month,

int day

)

Convert from year, month, day integer format to julian date format
Julian day is the number of days since the date Jan 1, 4713 BC Ex. Jan 1, 1981 is 2444606
<int> year, month, day = the components of the date
Return : <long> the julian date -1 illegal given date
Definition at line 50 of file ODATE.CPP.
References JULIAN_ADJUSTMENT.

int DateInfo::month ( long julianDate ) [inline]

Definition at line 26 of file ODATE.H.
References get_date().
Referenced by day_year().

char * DateInfo::month_str ( int monthNo )

<int> monthNo = the month (1-12)
Return : <char*> the month string
Definition at line 221 of file ODATE.CPP.

char * DateInfo::time_str ( int inTime )

Given a integer as time and then return the time string
<int> inTime = the time in integer format (e.g. 1600 --> "16:00" )
Definition at line 308 of file ODATE.CPP.

int DateInfo::year ( long julianDate ) [inline]

Definition at line 25 of file ODATE.H.
References get_date().
Referenced by day_year().

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

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