This file is indexed.

/usr/include/xbase/xdate.h is in libxbase2.0-dev 2.0.0-8.5.

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The actual contents of the file can be viewed below.

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/*  $Id: xdate.h,v 1.7 2000/11/10 19:04:17 dbryson Exp $

    Xbase project source code

    This file contains a header file for the xbDate object, which is 
    used for handling dates.

    Copyright (C) 1997  StarTech, Gary A. Kunkel   

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Contact:

      Mail:

        Technology Associates, Inc.
        XBase Project
        1455 Deming Way #11
        Sparks, NV 89434
        USA

      Email:

        xbase@techass.com

      See our website at:

        xdb.sourceforge.net


    V 1.0    10/10/97   - Initial release of software
    V 1.5    1/2/98     - Added memo field support
    V 1.6a   4/1/98     - Added expression support
    V 1.6b   4/8/98     - Numeric index keys
    V 1.7.1  5/25/98    - Enhancements/bug fixes from eljorgo@fontun.com
    V 1.8.0a 1/29/99    - Added Default Date Format processing
    V 1.9.0  6/23/99    - CPP ified and minor bug fixes
*/

/*! \file xbdate.h
*/

#ifndef __XB_XDATE_H__
#define __XB_XDATE_H__

#ifdef __GNUG__
#pragma interface
#endif

#ifdef __WIN32__
#include <xbase/xbconfigw32.h>
#else
#include <xbase/xbconfig.h>
#endif

#include <xbase/xbstring.h>

#define XB_FMT_WEEK   1
#define XB_FMT_MONTH  2
#define XB_FMT_YEAR   3

//! xbDate class
/*!
*/

class XBDLLEXPORT xbDate {
  public:
    xbDate();
    xbDate( const char * Date8 );
    xbDate( const xbString &Date8 );

    //! Short description.
    /*!
    */
    const xbString & GetDate() const 
      { return cDate8; };
    //! Short description.
    /*!
    */
    xbString & GetDate() 
      { return cDate8; };
    //! Short description.
    /*!
    */
    const xbString & GetFormattedDate() const 
      { return fDate; };
    //! Short description.
    /*!
    */
    xbString & GetFormattedDate() 
      { return fDate; };

    int SetDate( const char * Date8 );
    //! Short description.
    /*!
    */
    int SetDate( const xbString & Date8 )
         { return SetDate((const char *) Date8 ); };

    long JulianDays    ( const char *Date8 ) const;
    //! Short description.
    /*!
    */
    long JulianDays    ( const xbString & Date8 ) const
         { return JulianDays((const char *) Date8 ); };
    //! Short description.
    /*!
    */
    long JulianDays    () const
         { return JulianDays((const char *) cDate8 ); };

    int  YearOf        ( const char *Date8 ) const;
    //! Short description.
    /*!
    */
    int  YearOf        ( const xbString & Date8 ) const
         { return YearOf((const char *) Date8 ); };
    //! Short description.
    /*!
    */
    int  YearOf        () const
         { return YearOf((const char *) cDate8 ); };

    int  MonthOf       ( const char *Date8 ) const;
    //! Short description.
    /*!
    */
    int  MonthOf       ( const xbString &Date8 ) const
         { return MonthOf((const char *) Date8 ); };
    //! Short description.
    /*!
    */
    int  MonthOf       () const
         { return MonthOf(( const char *) cDate8 ); };
    
    int  DayOf         ( int Format, const char *Date8 ) const;
    //! Short description.
    /*!
    */
    int  DayOf         ( int Format, const xbString &Date8 ) const
         { return DayOf( Format, (const char *) Date8 ); };
    //! Short description.
    /*!
    */
    int  DayOf         ( int Format ) const
         { return DayOf( Format, (const char *) cDate8 ); };
    
    int  IsLeapYear    ( const char *Date8 ) const;
    //! Short description.
    /*!
    */
    int  IsLeapYear    ( const xbString &Date8 ) const
         { return IsLeapYear((const char *) Date8 ); };
    //! Short description.
    /*!
    */
    int  IsLeapYear    () const
         { return IsLeapYear((const char *) cDate8 ); };
    
    int  DateIsValid   ( const char *Date8 ) const;
    //! Short description.
    /*!
    */
    int  DateIsValid   ( const xbString & Date8 ) const
         { return DateIsValid( (const char *) Date8 ); };
    
    xbString& LastDayOfMonth( const char *Date8 );
    //! Short description.
    /*!
    */
    xbString& LastDayOfMonth( const xbString & Date8 )
         { return LastDayOfMonth((const char *) Date8 ); };
    //! Short description.
    /*!
    */
    xbString& LastDayOfMonth()
         { return LastDayOfMonth((const char *) cDate8 ); };

    xbString& Sysdate   ();
    xbString& JulToDate8( long );
  
    xbString& FormatDate( const char *Format, const char *Date8 );
    //! Short description.
    /*!
    */
    xbString& FormatDate( const xbString &Format, const char *Date8 )
     { return FormatDate((const char *) Format, Date8 ); };
    //! Short description.
    /*!
    */
    xbString& FormatDate( const char *Format, const xbString &Date8 )
     { return FormatDate( Format, (const char *) Date8 ); };
    //! Short description.
    /*!
    */
    xbString& FormatDate( const xbString &Format, const xbString &Date8 )
     { return FormatDate((const char *) Format,(const char *) Date8 ); };
    //! Short description.
    /*!
    */
    xbString& FormatDate( const char *Format )
     { return FormatDate( (const char *) Format, (const char *) cDate8 ); };
    //! Short description.
    /*!
    */
    xbString& FormatDate( const xbString &Format )
     { return FormatDate((const char *) Format, (const char *) cDate8 ); };
    
    xbString& CharDayOf ( const char *Date8 );
    //! Short description.
    /*!
    */
    xbString& CharDayOf ( const xbString &Date8 )
      { return CharDayOf((const char *) Date8 ); };
    //! Short description.
    /*!
    */
    xbString& CharDayOf ()
      { return CharDayOf((const char *) cDate8 ); };

    xbString& CharMonthOf ( const char *Date8 );
    //! Short description.
    /*!
    */
    xbString& CharMonthOf ( const xbString &Date8 )
      { return CharMonthOf(( const char *) Date8 ); };
    //! Short description.
    /*!
    */
    xbString& CharMonthOf ()
      { return CharMonthOf(( const char *) cDate8 ); };

    xbString &operator+=( int );
    xbString &operator-=( int );
    xbString &operator++( int );              /* post increment */
    xbString &operator--( int );              /* post increment */
    xbString &operator+ ( int );
    xbString &operator- ( int );
    long operator-( const xbDate & ) const;
    int operator==( const xbDate & ) const;
    int operator!=( const xbDate & ) const;
    int operator< ( const xbDate & ) const;
    int operator> ( const xbDate & ) const;
    int operator<=( const xbDate & ) const;
    int operator>=( const xbDate & ) const;

  protected:
    void SetDateTables();
    xbString cDate8;  /* CCYYMMDD date format */
    xbString fDate;   /* other date format    */
    static int AggregatedDaysInMonths[2][13];
    static int DaysInMonths[2][13];
    static const xbString *Days[7];
    static const xbString *Months[12];
};    

#endif    // __XB_XDATE_H__