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<h1 class="title">Qt 3 Support Members for QByteArray</h1>
<p><b>The following class members are part of the <a href="qt3support.html">Qt 3 support layer</a>.</b> They are provided to help you port old code to Qt 4. We advise against using them in new code.</p>
<p><ul><li><a href="qbytearray.html">QByteArray class reference</a></li></ul></p>
<h2>Public Functions</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft topAlign rightAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#QByteArray-7">QByteArray</a></b> ( int <i>size</i> )</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray &amp; </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#duplicate">duplicate</a></b> ( const QByteArray &amp; <i>a</i> )</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray &amp; </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#duplicate-2">duplicate</a></b> ( const char * <i>a</i>, uint <i>n</i> )</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#find">find</a></b> ( char <i>c</i>, int <i>from</i> = 0 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#find-2">find</a></b> ( const char * <i>c</i>, int <i>from</i> = 0 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#find-3">find</a></b> ( const QByteArray &amp; <i>ba</i>, int <i>from</i> = 0 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#find-4">find</a></b> ( const QString &amp; <i>s</i>, int <i>from</i> = 0 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#findRev">findRev</a></b> ( char <i>c</i>, int <i>from</i> = -1 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#findRev-2">findRev</a></b> ( const char * <i>c</i>, int <i>from</i> = -1 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#findRev-3">findRev</a></b> ( const QByteArray &amp; <i>ba</i>, int <i>from</i> = -1 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#findRev-4">findRev</a></b> ( const QString &amp; <i>s</i>, int <i>from</i> = -1 ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#leftJustify">leftJustify</a></b> ( uint <i>width</i>, char <i>fill</i> = ' ', bool <i>truncate</i> = false ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#lower">lower</a></b> () const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#resetRawData">resetRawData</a></b> ( const char * <i>data</i>, uint <i>n</i> )</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#rightJustify">rightJustify</a></b> ( uint <i>width</i>, char <i>fill</i> = ' ', bool <i>truncate</i> = false ) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#simplifyWhiteSpace">simplifyWhiteSpace</a></b> () const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#stripWhiteSpace">stripWhiteSpace</a></b> () const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> QByteArray </td><td class="memItemRight bottomAlign"><b><a href="qbytearray-qt3.html#upper">upper</a></b> () const</td></tr>
</table>
<h2>Member Function Documentation</h2>
<!-- $$$QByteArray$$$QByteArrayint -->
<h3 class="fn"><a name="QByteArray-7"></a>QByteArray::<span class="name">QByteArray</span> ( <span class="type">int</span> <i>size</i> )</h3>
<p>Use <a href="qbytearray.html">QByteArray</a>(int, char) instead.</p>
<!-- @@@QByteArray -->
<!-- $$$duplicate[overload1]$$$duplicateconstQByteArray& -->
<h3 class="fn"><a name="duplicate"></a><span class="type">QByteArray</span> &amp; QByteArray::<span class="name">duplicate</span> ( const <span class="type">QByteArray</span> &amp; <i>a</i> )</h3>
<p>For example, if you have code like</p>
<pre class="cpp"> QByteArray bdata;
bdata.duplicate(original);</pre>
<p>you can rewrite it as</p>
<pre class="cpp"> <span class="type"><a href="qbytearray.html">QByteArray</a></span> bdata;
bdata <span class="operator">=</span> original;</pre>
<p><b>Note:</b> <a href="qbytearray.html">QByteArray</a> uses implicit sharing so if you modify a copy, only the copy is changed.</p>
<!-- @@@duplicate -->
<!-- $$$duplicate$$$duplicateconstchar*uint -->
<h3 class="fn"><a name="duplicate-2"></a><span class="type">QByteArray</span> &amp; QByteArray::<span class="name">duplicate</span> ( const <span class="type">char</span> * <i>a</i>, <span class="type"><a href="qtglobal.html#uint-typedef">uint</a></span> <i>n</i> )</h3>
<p>This is an overloaded function.</p>
<p>For example, if you have code like</p>
<pre class="cpp"> QByteArray bdata;
bdata.duplicate(ptr, size);</pre>
<p>you can rewrite it as</p>
<pre class="cpp"> <span class="type"><a href="qbytearray.html">QByteArray</a></span> bdata;
bdata <span class="operator">=</span> <span class="type"><a href="qbytearray.html">QByteArray</a></span>(ptr<span class="operator">,</span> size);</pre>
<p><b>Note:</b> <a href="qbytearray.html">QByteArray</a> uses implicit sharing so if you modify a copy, only the copy is changed.</p>
<!-- @@@duplicate -->
<!-- $$$find[overload1]$$$findcharint -->
<h3 class="fn"><a name="find"></a><span class="type">int</span> QByteArray::<span class="name">find</span> ( <span class="type">char</span> <i>c</i>, <span class="type">int</span> <i>from</i> = 0 ) const</h3>
<p>Use <a href="qbytearray.html#indexOf">indexOf</a>() instead.</p>
<!-- @@@find -->
<!-- $$$find$$$findconstchar*int -->
<h3 class="fn"><a name="find-2"></a><span class="type">int</span> QByteArray::<span class="name">find</span> ( const <span class="type">char</span> * <i>c</i>, <span class="type">int</span> <i>from</i> = 0 ) const</h3>
<p>Use <a href="qbytearray.html#indexOf">indexOf</a>() instead.</p>
<!-- @@@find -->
<!-- $$$find$$$findconstQByteArray&int -->
<h3 class="fn"><a name="find-3"></a><span class="type">int</span> QByteArray::<span class="name">find</span> ( const <span class="type">QByteArray</span> &amp; <i>ba</i>, <span class="type">int</span> <i>from</i> = 0 ) const</h3>
<p>Use <a href="qbytearray.html#indexOf">indexOf</a>() instead.</p>
<!-- @@@find -->
<!-- $$$find$$$findconstQString&int -->
<h3 class="fn"><a name="find-4"></a><span class="type">int</span> QByteArray::<span class="name">find</span> ( const <span class="type"><a href="qstring.html">QString</a></span> &amp; <i>s</i>, <span class="type">int</span> <i>from</i> = 0 ) const</h3>
<p>Use <a href="qbytearray.html#indexOf">indexOf</a>() instead.</p>
<!-- @@@find -->
<!-- $$$findRev[overload1]$$$findRevcharint -->
<h3 class="fn"><a name="findRev"></a><span class="type">int</span> QByteArray::<span class="name">findRev</span> ( <span class="type">char</span> <i>c</i>, <span class="type">int</span> <i>from</i> = -1 ) const</h3>
<p>Use <a href="qbytearray.html#lastIndexOf">lastIndexOf</a>() instead.</p>
<!-- @@@findRev -->
<!-- $$$findRev$$$findRevconstchar*int -->
<h3 class="fn"><a name="findRev-2"></a><span class="type">int</span> QByteArray::<span class="name">findRev</span> ( const <span class="type">char</span> * <i>c</i>, <span class="type">int</span> <i>from</i> = -1 ) const</h3>
<p>Use <a href="qbytearray.html#lastIndexOf">lastIndexOf</a>() instead.</p>
<!-- @@@findRev -->
<!-- $$$findRev$$$findRevconstQByteArray&int -->
<h3 class="fn"><a name="findRev-3"></a><span class="type">int</span> QByteArray::<span class="name">findRev</span> ( const <span class="type">QByteArray</span> &amp; <i>ba</i>, <span class="type">int</span> <i>from</i> = -1 ) const</h3>
<p>Use <a href="qbytearray.html#lastIndexOf">lastIndexOf</a>() instead.</p>
<!-- @@@findRev -->
<!-- $$$findRev$$$findRevconstQString&int -->
<h3 class="fn"><a name="findRev-4"></a><span class="type">int</span> QByteArray::<span class="name">findRev</span> ( const <span class="type"><a href="qstring.html">QString</a></span> &amp; <i>s</i>, <span class="type">int</span> <i>from</i> = -1 ) const</h3>
<p>Use <a href="qbytearray.html#lastIndexOf">lastIndexOf</a>() instead.</p>
<!-- @@@findRev -->
<!-- $$$leftJustify[overload1]$$$leftJustifyuintcharbool -->
<h3 class="fn"><a name="leftJustify"></a><span class="type">QByteArray</span> QByteArray::<span class="name">leftJustify</span> ( <span class="type"><a href="qtglobal.html#uint-typedef">uint</a></span> <i>width</i>, <span class="type">char</span> <i>fill</i> = ' ', <span class="type">bool</span> <i>truncate</i> = false ) const</h3>
<p>Use <a href="qbytearray.html#leftJustified">leftJustified</a>() instead.</p>
<!-- @@@leftJustify -->
<!-- $$$lower[overload1]$$$lower -->
<h3 class="fn"><a name="lower"></a><span class="type">QByteArray</span> QByteArray::<span class="name">lower</span> () const</h3>
<p>Use <a href="qbytearray.html#toLower">toLower</a>() instead.</p>
<!-- @@@lower -->
<!-- $$$resetRawData[overload1]$$$resetRawDataconstchar*uint -->
<h3 class="fn"><a name="resetRawData"></a><span class="type">void</span> QByteArray::<span class="name">resetRawData</span> ( const <span class="type">char</span> * <i>data</i>, <span class="type"><a href="qtglobal.html#uint-typedef">uint</a></span> <i>n</i> )</h3>
<p>Use <a href="qbytearray.html#clear">clear</a>() instead.</p>
<!-- @@@resetRawData -->
<!-- $$$rightJustify[overload1]$$$rightJustifyuintcharbool -->
<h3 class="fn"><a name="rightJustify"></a><span class="type">QByteArray</span> QByteArray::<span class="name">rightJustify</span> ( <span class="type"><a href="qtglobal.html#uint-typedef">uint</a></span> <i>width</i>, <span class="type">char</span> <i>fill</i> = ' ', <span class="type">bool</span> <i>truncate</i> = false ) const</h3>
<p>Use <a href="qbytearray.html#rightJustified">rightJustified</a>() instead.</p>
<!-- @@@rightJustify -->
<!-- $$$simplifyWhiteSpace[overload1]$$$simplifyWhiteSpace -->
<h3 class="fn"><a name="simplifyWhiteSpace"></a><span class="type">QByteArray</span> QByteArray::<span class="name">simplifyWhiteSpace</span> () const</h3>
<p>Use <a href="qbytearray.html#simplified">simplified</a>() instead.</p>
<!-- @@@simplifyWhiteSpace -->
<!-- $$$stripWhiteSpace[overload1]$$$stripWhiteSpace -->
<h3 class="fn"><a name="stripWhiteSpace"></a><span class="type">QByteArray</span> QByteArray::<span class="name">stripWhiteSpace</span> () const</h3>
<p>Use <a href="qbytearray.html#trimmed">trimmed</a>() instead.</p>
<!-- @@@stripWhiteSpace -->
<!-- $$$upper[overload1]$$$upper -->
<h3 class="fn"><a name="upper"></a><span class="type">QByteArray</span> QByteArray::<span class="name">upper</span> () const</h3>
<p>Use <a href="qbytearray.html#toUpper">toUpper</a>() instead.</p>
<!-- @@@upper -->
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