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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<!-- q3sqlrecordinfo.qdoc -->
  <title>Qt 4.8: Q3SqlRecordInfo Class Reference</title>
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    <a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a>
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<div class="content mainContent">
<div class="toc">
<h3><a name="toc">Contents</a></h3>
<ul>
<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
</ul>
</div>
<h1 class="title">Q3SqlRecordInfo Class Reference</h1>
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<p>The Q3SqlRecordInfo class encapsulates a set of database field meta data. <a href="#details">More...</a></p>
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<pre class="cpp"> <span class="preprocessor">#include &lt;Q3SqlRecordInfo&gt;</span></pre><p><b>This class is part of the Qt 3 support library.</b> It is provided to keep old source code working. We strongly advise against using it in new code. See <a href="porting4.html#qsqlrecordinfo">Porting to Qt 4</a> for more information.</p>
<ul>
<li><a href="q3sqlrecordinfo-members.html">List of all members, including inherited members</a></li>
</ul>
<a name="public-functions"></a>
<h2>Public Functions</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="q3sqlrecordinfo.html#Q3SqlRecordInfo">Q3SqlRecordInfo</a></b> ()</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="q3sqlrecordinfo.html#Q3SqlRecordInfo-2">Q3SqlRecordInfo</a></b> ( const Q3SqlFieldInfoList &amp; <i>other</i> )</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="q3sqlrecordinfo.html#Q3SqlRecordInfo-3">Q3SqlRecordInfo</a></b> ( const QSqlRecord &amp; <i>other</i> )</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> size_type </td><td class="memItemRight bottomAlign"><b><a href="q3sqlrecordinfo.html#contains">contains</a></b> ( const QString &amp; <i>fieldName</i> ) const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> Q3SqlFieldInfo </td><td class="memItemRight bottomAlign"><b><a href="q3sqlrecordinfo.html#find">find</a></b> ( const QString &amp; <i>fieldName</i> ) const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QSqlRecord </td><td class="memItemRight bottomAlign"><b><a href="q3sqlrecordinfo.html#toRecord">toRecord</a></b> () const</td></tr>
</table>
<a name="details"></a>
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<div class="descr">
<h2>Detailed Description</h2>
<p>The Q3SqlRecordInfo class encapsulates a set of database field meta data.</p>
<p>This class is a list that holds a set of database field meta data. Use <a href="q3sqlrecordinfo.html#contains">contains</a>() to see if a given field name exists in the record, and use <a href="q3sqlrecordinfo.html#find">find</a>() to get a <a href="porting4.html#qsqlfieldinfo">QSqlFieldInfo</a> record for a named field.</p>
</div>
<p><b>See also </b><a href="q3sqlfieldinfo.html">Q3SqlFieldInfo</a>.</p>
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<div class="func">
<h2>Member Function Documentation</h2>
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<h3 class="fn"><a name="Q3SqlRecordInfo"></a>Q3SqlRecordInfo::<span class="name">Q3SqlRecordInfo</span> ()</h3>
<p>Constructs an empty record info object.</p>
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<!-- $$$Q3SqlRecordInfo$$$Q3SqlRecordInfoconstQ3SqlFieldInfoList& -->
<h3 class="fn"><a name="Q3SqlRecordInfo-2"></a>Q3SqlRecordInfo::<span class="name">Q3SqlRecordInfo</span> ( const <span class="type">Q3SqlFieldInfoList</span> &amp; <i>other</i> )</h3>
<p>Constructs a copy of <i>other</i>.</p>
<!-- @@@Q3SqlRecordInfo -->
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<h3 class="fn"><a name="Q3SqlRecordInfo-3"></a>Q3SqlRecordInfo::<span class="name">Q3SqlRecordInfo</span> ( const <span class="type"><a href="qsqlrecord.html">QSqlRecord</a></span> &amp; <i>other</i> )</h3>
<p>Constructs a copy of <i>other</i>.</p>
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<h3 class="fn"><a name="contains"></a><span class="type">size_type</span> Q3SqlRecordInfo::<span class="name">contains</span> ( const <span class="type"><a href="qstring.html">QString</a></span> &amp; <i>fieldName</i> ) const</h3>
<p>Returns the number of times a field called <i>fieldName</i> occurs in the record. Returns 0 if no field by that name could be found.</p>
<!-- @@@contains -->
<!-- $$$find[overload1]$$$findconstQString& -->
<h3 class="fn"><a name="find"></a><span class="type"><a href="q3sqlfieldinfo.html">Q3SqlFieldInfo</a></span> Q3SqlRecordInfo::<span class="name">find</span> ( const <span class="type"><a href="qstring.html">QString</a></span> &amp; <i>fieldName</i> ) const</h3>
<p>Returns a <a href="porting4.html#qsqlfieldinfo">QSqlFieldInfo</a> object for the first field in the record which has the field name <i>fieldName</i>. If no matching field is found then an empty <a href="porting4.html#qsqlfieldinfo">QSqlFieldInfo</a> object is returned.</p>
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<h3 class="fn"><a name="toRecord"></a><span class="type"><a href="qsqlrecord.html">QSqlRecord</a></span> Q3SqlRecordInfo::<span class="name">toRecord</span> () const</h3>
<p>Returns an empty <a href="qsqlrecord.html">QSqlRecord</a> based on the field information in this <a href="q3sqlrecordinfo.html" class="compat">Q3SqlRecordInfo</a>.</p>
<!-- @@@toRecord -->
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