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176 lines
6.2 KiB
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<title>DB_MULTIPLE_KEY_RESERVE_NEXT</title>
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<p>Library Version 11.2.5.3</p>
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<th colspan="3" align="center">DB_MULTIPLE_KEY_RESERVE_NEXT</th>
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<tr>
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<td width="20%" align="left"><a accesskey="p" href="DB_MULTIPLE_KEY_WRITE_NEXT.html">Prev</a> </td>
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<th width="60%" align="center">Chapter 4.
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The DBT Handle
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</th>
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<td width="20%" align="right"> <a accesskey="n" href="DB_MULTIPLE_RECNO_WRITE_INIT.html">Next</a></td>
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<div class="sect1" lang="en" xml:lang="en">
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<div>
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<h2 class="title" style="clear: both"><a id="DB_MULTIPLE_KEY_RESERVE_NEXT"></a>DB_MULTIPLE_KEY_RESERVE_NEXT</h2>
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</div>
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</div>
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</div>
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<pre class="programlisting">#include <db.h>
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DB_MULTIPLE_KEY_RESERVE_NEXT(void *pointer, DBT *dbt,
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void *kdest, size_t klen, void *ddest, size_t dlen); </pre>
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<p>
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Reserves space for a key / data pair in a bulk buffer.
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</p>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp59178304"></a>Parameters</h3>
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</div>
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</div>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp59181152"></a>pointer</h4>
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</div>
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</div>
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</div>
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<p>
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The <span class="bold"><strong>pointer</strong></span> parameter
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is a variable that must have been initialized by a call
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to <a class="xref" href="DB_MULTIPLE_WRITE_INIT.html" title="DB_MULTIPLE_WRITE_INIT">DB_MULTIPLE_WRITE_INIT</a>.
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</p>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp59158104"></a>kdest</h4>
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</div>
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</div>
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</div>
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<p>
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The <span class="bold"><strong>kdest</strong></span> parameter is
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set to the location reserved in the bulk buffer for the
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key.
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</p>
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<p>
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This parameter is set to NULL if the data item does not
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fit in the buffer.
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</p>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp59186432"></a>klen</h4>
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</div>
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</div>
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</div>
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<p>
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The number of bytes to be reserved for the key.
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</p>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp59193072"></a>ddest</h4>
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</div>
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</div>
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</div>
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<p>
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The <span class="bold"><strong>ddest</strong></span> parameter is
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set to the location reserved in the bulk buffer for the
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data item.
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</p>
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<p>
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This parameter is set to NULL if the data item does not
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fit in the buffer.
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</p>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp59180872"></a>dlen</h4>
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</div>
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</div>
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</div>
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<p>
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The number of bytes to be reserved for the data item.
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</p>
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</div>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp59182312"></a>Class</h3>
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</div>
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</div>
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</div>
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<p>
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<a class="link" href="dbt.html" title="Chapter 4. The DBT Handle">DBT</a>
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</p>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp59171512"></a>See Also</h3>
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</div>
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</div>
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</div>
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<p>
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<a class="xref" href="dbt.html#dbtlist" title="DBT and Bulk Operations">DBT and Bulk Operations</a>
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</p>
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<hr />
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<td width="20%" align="center">
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<a accesskey="u" href="dbt.html">Up</a>
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</td>
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<td width="40%" align="right"> <a accesskey="n" href="DB_MULTIPLE_RECNO_WRITE_INIT.html">Next</a></td>
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<td width="40%" align="left" valign="top">DB_MULTIPLE_KEY_WRITE_NEXT </td>
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