/* Gamelon(tm) File I/O Library Sample Code  C++ Language */

/* (C)1994 Menai Corporation(tm)  Released for public use */

 

/* Example 4b. How to replace an existing object with an */

/* aggregate object.                                     */

 

/* This operation is very similar to the example 4a.     */

/* The programmer need only add a block of objects       */

/* during the alteration instead of adding only a single */

/* object.                                               */

 

/* Beginning file layout:     */

/*    {                 }     */

/*     [2]['b'][3.14159]      */

 

#include <stdlib.h>

#include "gfcursor.hpp"

 

int main(void) {

    char stringval[20] = "Carpe Diem.";

    long l = 5700304;

    int valid;

    CURSOR *c = new CURSOR("newfile");

    c>eCursorQueryValid(&valid);

    if (!valid)

      exit(1);

    c>eCursorMoveIn();

    c>eCursorMoveNext();

    c>eAltReplace();

    c>eAltStartAggregating(); /* Start Aggregating */

    c>eObjWrite(stringval);

    c>eObjWrite(l);

    c>eAltCommit();           /* End Aggregating   */

    delete c;

    return 0;

}

/* Ending file layout:                          */

/*   {                                      }   */

/*    [2]{                        }[3.14159]    */

/*        ["Carpe Diem."][5700304]              */

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