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<title>Qt 4.0: Qt 3 Support Members for QLinkedList</title>
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<td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> · <a href="annotated.html"><font color="#004faf">Annotated</font></a> · <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> · <a href="functions.html"><font color="#004faf">Functions</font></a></td>
<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">Qt 3 Support Members for QLinkedList</h1>
<p><b>The following class members are part of the Qt 3 support layer.</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="qlinkedlist.html">QLinkedList class reference</a></li></ul></p>
<h3>Public Functions</h3>
<ul>
<li><div class="fn"/>iterator <b><a href="qlinkedlist-qt3.html#find">find</a></b> ( iterator <i>from</i>, const T & <i>t</i> )</li>
<li><div class="fn"/>iterator <b><a href="qlinkedlist-qt3.html#find-2">find</a></b> ( const T & <i>t</i> )</li>
<li><div class="fn"/>const_iterator <b><a href="qlinkedlist-qt3.html#find-3">find</a></b> ( const_iterator <i>from</i>, const T & <i>t</i> ) const</li>
<li><div class="fn"/>const_iterator <b><a href="qlinkedlist-qt3.html#find-4">find</a></b> ( const T & <i>t</i> ) const</li>
<li><div class="fn"/>int <b><a href="qlinkedlist-qt3.html#findIndex">findIndex</a></b> ( const T & <i>t</i> ) const</li>
<li><div class="fn"/>iterator <b><a href="qlinkedlist-qt3.html#remove">remove</a></b> ( iterator <i>pos</i> )</li>
</ul>
<hr />
<h2>Member Function Documentation</h2>
<h3 class="fn"><a name="find"></a><a href="qlinkedlist-iterator.html">iterator</a> QLinkedList::find ( <a href="qlinkedlist-iterator.html">iterator</a> <i>from</i>, const T & <i>t</i> )</h3>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::iterator i = list->find(from, value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::iterator i = from;
while (i != list->end() && *i != value)
++i;</pre>
<h3 class="fn"><a name="find-2"></a><a href="qlinkedlist-iterator.html">iterator</a> QLinkedList::find ( const T & <i>t</i> )</h3>
<p>This is an overloaded member function, provided for convenience. It behaves essentially like the above function.</p>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::iterator i = list->find(value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::iterator i = list->begin();
while (i != list->end() && *i != value)
++i;</pre>
<h3 class="fn"><a name="find-3"></a><a href="qlinkedlist-const-iterator.html">const_iterator</a> QLinkedList::find ( <a href="qlinkedlist-const-iterator.html">const_iterator</a> <i>from</i>, const T & <i>t</i> ) const</h3>
<p>This is an overloaded member function, provided for convenience. It behaves essentially like the above function.</p>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::const_iterator i = list->find(from, value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::const_iterator i = from;
while (i != list->end() && *i != value)
++i;</pre>
<h3 class="fn"><a name="find-4"></a><a href="qlinkedlist-const-iterator.html">const_iterator</a> QLinkedList::find ( const T & <i>t</i> ) const</h3>
<p>This is an overloaded member function, provided for convenience. It behaves essentially like the above function.</p>
<p>If you need random access to a data structure then <a href="qlist.html">QList</a>, <a href="qvector.html">QVector</a>, <a href="qmap.html">QMap</a>, or <a href="qhash.html">QHash</a>, are all better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> QLinkedList::const_iterator i = list->find(value);</font></pre>
<p>you can rewrite it as</p>
<pre> QLinkedList::const_iterator i = list->begin();
while (i != list->end() && *i != value)
++i;</pre>
<h3 class="fn"><a name="findIndex"></a>int QLinkedList::findIndex ( const T & <i>t</i> ) const</h3>
<p>If you need indexes then <a href="qlist.html">QList</a> or <a href="qvector.html">QVector</a> are better choices than <a href="qlinkedlist.html">QLinkedList</a>.</p>
<p>For example, if you have code like</p>
<pre><font color="#404040"> int index = list->findIndex(value);</font></pre>
<p>you can rewrite it as</p>
<pre> int index = 0;
bool found = false;
for (const_iterator i = list->begin(); i != list->end(); ++i; ++index)
if (*i == value) {
found = true;
break;
}
if (!found)
index = -1;</pre>
<h3 class="fn"><a name="remove"></a><a href="qlinkedlist-iterator.html">iterator</a> QLinkedList::remove ( <a href="qlinkedlist-iterator.html">iterator</a> <i>pos</i> )</h3>
<p>Use <a href="qlinkedlist.html#erase">erase</a>() instead.</p>
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