<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation"> <title>Change Session (QsnChgSsn) API</title> <!-- Begin Header Records ========================================== --> <!-- All rights reserved. Licensed Materials Property of IBM --> <!-- US Government Users Restricted Rights --> <!-- Use, duplication or disclosure restricted by --> <!-- GSA ADP Schedule Contract with IBM Corp. --> <!-- DSMMST1 SCRIPT A converted by B2H R4.1 (346) (CMS) by V2KEA304 --> <!-- at RCHVMW2 on 29 Jan 1999 at 16:05:09 --> <!-- Change History: --> <!-- YYMMDD USERID Change description --> <!--File Edited November 2001 --> <!-- Change history: --> <!-- 030718 KYLEG :Remove DBCS restrictions for --> <!-- DSM D99394. --> <!--End Header Records --> <link rel="stylesheet" type="text/css" href="../rzahg/ic.css"> </head> <body> <a name="top_Of_Page"></a> <!-- Java sync-link --> <script language="Javascript" src="../rzahg/synch.js" type="text/javascript"> </script> <h2>Change Session (QsnChgSsn) API</h2> <div class="box" style="width: 65%;"> <br> Required Parameter Group:<br> <!-- iddvc RMBR --> <br> <table width="100%"> <tr> <td align="center" valign="top" width="10%">1</td> <td align="left" valign="top" width="50%">Session handle</td> <td align="left" valign="top" width="20%">Input</td> <td align="left" valign="top" width="20%">Binary(4)</td> </tr> <tr> <td align="center" valign="top">2</td> <td align="left" valign="top">Session description</td> <td align="left" valign="top">Input</td> <td align="left" valign="top">Char(*)</td> </tr> <tr> <td align="center" valign="top">3</td> <td align="left" valign="top">Length of session description</td> <td align="left" valign="top">Input</td> <td align="left" valign="top">Binary(4)</td> </tr> </table> <br> Omissible Parameter:<br> <!-- iddvc RMBR --> <br> <table width="100%"> <tr> <td align="center" valign="top" width="10%">4</td> <td align="left" valign="top" width="50%">Error code</td> <td align="left" valign="top" width="20%">I/O</td> <td align="left" valign="top" width="20%">Char(*)</td> </tr> </table> <br> Returned Value:<br> <!-- iddvc RMBR --> <br> <table width="100%"> <tr> <td align="center" valign="top" width="10%"></td> <td align="left" valign="top" width="50%">Return code</td> <td align="left" valign="top" width="20%">Output</td> <td align="left" valign="top" width="20%">Binary(4)</td> </tr> </table> <br> Default Public Authority: *USE<br> <!-- iddvc RMBR --> <br> Service Program: QSNAPI<br> <!-- iddvc RMBR --> <br> Threadsafe: No<br> <!-- iddvc RMBR --> <br> </div> <p>The Change Session (QsnChgSsn) API changes the session description for the given session. If the session is currently displayed, it will be redrawn to reflect any changes.</p> <br> <h3>Authorities and Locks</h3> <dl> <dt><em>Exit Routine Authority</em></dt> <dd>*EXECUTE</dd> </dl> <br> <h3>Required Parameter Group</h3> <dl> <dt><strong>Session handle</strong></dt> <dd>INPUT; BINARY(4) <p>A handle for the session for which the session description is to be changed.</p> </dd> <dt><strong>Session description</strong></dt> <dd>INPUT; CHAR(*) <p>The format of the session description is shown in <a href= "QsnCrtSsn.htm#HDRSSDESC">Format of the Session Description</a>.</p> </dd> <dt><strong>Length of session description</strong></dt> <dd>INPUT; BINARY(4) <p>The length of the session description parameter.</p> </dd> </dl> <br> <h3>Omissible Parameter</h3> <dl> <dt><strong>Error code</strong></dt> <dd>I/O; CHAR(*) <p>The structure in which to return error information. For the format of the structure, see <a href="../apiref/error.htm#hdrerrcod">Error Code Parameter</a>. If this parameter is omitted, diagnostic and escape essages are issued to the application.</p> </dd> </dl> <br> <h3>Returned Value</h3> <dl> <dt><strong>Return code</strong></dt> <dd>OUTPUT; BINARY(4) <p>A return code indicating the result of the operation. The value returned will be 0 if the operation was successful, or -1 otherwise.</p> </dd> </dl> <br> <h3><a name="HDRSDERR">Error Messages</a></h3> <table width="100%" cellpadding="3"> <!-- cols="15 85" --> <tr> <th align="left" valign="top">Message ID</th> <th align="left" valign="top">Error Message Text</th> </tr> <tr> <td align="left" valign="top">CPF24B4 E</td> <td align="left" valign="top">Severe error while addressing parameter list.</td> </tr> <tr> <td align="left" valign="top">CPF3C1D E</td> <td valign="top">Length specified in parameter &1 not valid.</td> </tr> <tr> <td align="left" valign="top">CPF3CF1 E</td> <td valign="top">Error code parameter not valid.</td> </tr> <tr> <td align="left" valign="top">CPF3CF2 E</td> <td valign="top">Error(s) occurred during running of &1 API.</td> </tr> <tr> <td align="left" valign="top">CPFA314 E</td> <td valign="top">Memory allocation error.</td> </tr> <tr> <td align="left" valign="top">CPFA318 E</td> <td valign="top">Error calling exit routine.</td> </tr> <tr> <td align="left" valign="top">CPFA31E E</td> <td valign="top">Required parameter &1 omitted.</td> </tr> <tr> <td align="left" valign="top">CPFA343 E</td> <td valign="top">Output operation not done.</td> </tr> <tr> <td align="left" valign="top">CPFA344 E</td> <td valign="top">The file &2 in library &3 is not valid.</td> </tr> <tr> <td align="left" valign="top">CPFA345 E</td> <td valign="top">The invite active flag is not valid.</td> </tr> <tr> <td align="left" valign="top">CPFA3D1 E</td> <td valign="top">Session description value is incorrect.</td> </tr> <tr> <td align="left" valign="top">CPFA3D6 E</td> <td valign="top">Session handle is incorrect.</td> </tr> </table> <br> <hr> API introduced: V2R3 <hr> <center> <table cellpadding="2" cellspacing="2"> <tr align="center"> <td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href= "dsm.htm">Dynamic Screen Manager APIs</a> | <a href="aplist.htm">APIs by category</a></td> </tr> </table> </center> </body> </html>