62 lines
3.1 KiB
HTML
62 lines
3.1 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="cwbDQ_GetData" />
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<meta name="DC.Relation" scheme="URI" content="rzaikdqapilist4.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="cwbdq_getdata" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>cwbDQ_GetData</title>
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</head>
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<body id="cwbdq_getdata"><a name="cwbdq_getdata"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1"><span class="apiname">cwbDQ_GetData</span></h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>Get the data attribute of the data object.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Syntax</h4><pre>
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unsigned int CWB_ENTRY cwbDQ_GetData(
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cwbDQ_Data data,
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unsigned char *dataBuffer);</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Parameters</h4><dl><dt class="dlterm">cwbDQ_Data data - input</dt>
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<dd>Handle of the data object that was returned by a previous call to <span class="apiname">cwbDQ_CreateData</span>.</dd>
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<dt class="dlterm">unsigned char * data - output</dt>
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<dd>Pointer to the data. The data may contain embedded NULLs, so it is not
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an ASCIIZ string.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Return Codes</h4><p>The following list shows common return
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values.</p>
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<dl><dt class="dlterm">CWB_OK</dt>
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<dd>Successful completion.</dd>
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<dt class="dlterm">CWB_INVALID_POINTER</dt>
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<dd>Bad or null pointer.</dd>
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<dt class="dlterm">CWBDQ_INVALID_DATA_HANDLE</dt>
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<dd>Invalid data handle.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage</h4><p>None</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaikdqapilist4.htm" title="Use these APIs for writing to and reading from a data queue">Data Queues: Read and write APIs</a></div>
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</div>
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</div>
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</body>
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</html>
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