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  * Public Firebird Java API.
  * Redistribution and use in source and binary forms, with or without 
  * modification, are permitted provided that the following conditions are met:
  *    1. Redistributions of source code must retain the above copyright notice, 
  *       this list of conditions and the following disclaimer.
  *    2. Redistributions in binary form must reproduce the above copyright 
  *       notice, this list of conditions and the following disclaimer in the 
 *       documentation and/or other materials provided with the distribution. 
 *    3. The name of the author may not be used to endorse or promote products 
 *       derived from this software without specific prior written permission.
 * The Original Code is the Firebird Java GDS implementation.
 * The Initial Developer of the Original Code is Alejandro Alberola.
 * Portions created by Alejandro Alberola are Copyright (C) 2001
 * Boix i Oltra, S.L. All Rights Reserved.
package org.firebirdsql.gds;

The class XSQLDA is a java mapping of the XSQLDA server data structure used to represent one row for input and output.

Alejandro Alberola
public class XSQLDA {

Version of XSQLDA being used.
    public int version;

The number of input columns.
    public int sqln;

The number of output columns.
    public int sqld;

Array of column values.
    public XSQLVAR[] sqlvar;

Internal array of values containing information about the type and length of columns of this row.
    public byte[] blr;

Array of length (by type) values for each column in this row.
    public int[] ioLength;	 // 0 varchar, >0 char, -4 int etc, -8 long etc
    public XSQLDA() {

Create a new instance of XSQLDA with a given number of columns.

n The number of columns to be used
    public XSQLDA(int n) {
         = n;
         = n;
         = new XSQLVAR[n];
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