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<!-- doxytag: class="QDjangoQuerySet" -->
<p>The <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> class is a template class for performing database queries.
<a href="classQDjangoQuerySet.html#details">More...</a></p>
<p><code>#include <<a class="el" href="QDjangoQuerySet_8h_source.html">QDjangoQuerySet.h</a>></code></p>
<p><a href="classQDjangoQuerySet-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">const_iterator</a></td></tr>
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a5427734628b61bf759b84161f3cf36b4">ConstIterator</a></td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#ac6be94907f26e73d589cb27089f5704f">QDjangoQuerySet</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#acda717c88cfac9caeab2064c85b8c43f">QDjangoQuerySet</a> (const <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T > &other)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a6998688bf21743c6eac0a9f53b906e25">~QDjangoQuerySet</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a287a68a0977e431b05f5e44493aac1bc">all</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#af27220e6645f081348c99ff55a5d5ed6">exclude</a> (const <a class="el" href="classQDjangoWhere.html">QDjangoWhere</a> &<a class="el" href="classQDjangoQuerySet.html#aa822e676b19b9e92091561a914ff8b98">where</a>) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a5fc458cda1b34cad3d9f4f99224feae6">filter</a> (const <a class="el" href="classQDjangoWhere.html">QDjangoWhere</a> &<a class="el" href="classQDjangoQuerySet.html#aa822e676b19b9e92091561a914ff8b98">where</a>) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#af353175373ce8a2087ed42840be58f4c">limit</a> (int pos, int length=-1) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a976f1184c6c036ce0d3c414761eb581c">none</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a00d3683087d54cbf690b9e6f15969f47">orderBy</a> (const QStringList &keys) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#ac9633a4c3e92d30411df2fdd39090dab">selectRelated</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a90bfd4aecf07372b2d68c56b345e12a8">count</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoWhere.html">QDjangoWhere</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#aa822e676b19b9e92091561a914ff8b98">where</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#ad174f57f5b4091aeba43482ac3b0635f">remove</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a90a5cd47b75e0cee952461ab574b3f46">size</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a467e97426c6f19a118d1ff77b59f9431">update</a> (const QVariantMap &fields)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QList< QVariantMap > </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a9e558d61d83f171a3e627295d544ccb1">values</a> (const QStringList &fields=QStringList())</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QList< QVariantList > </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a7125a4bf5e722c8af322c1b6e4be05b0">valuesList</a> (const QStringList &fields=QStringList())</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">T * </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a05318c9ee9b5b0ff81d8ebe23dd9d6c7">get</a> (const <a class="el" href="classQDjangoWhere.html">QDjangoWhere</a> &<a class="el" href="classQDjangoQuerySet.html#aa822e676b19b9e92091561a914ff8b98">where</a>, T *target=0) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">T * </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a1bcfbffb6676f4ec19f9278c3f0adf4f">at</a> (int index, T *target=0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#aebaf89dae3fd33cc787349b398b60da4">constBegin</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a490a5a9b6f9672b35894529f9a5bad43">begin</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a6fc354bc092ad900bbaba96d77801839">constEnd</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a9253266bf70525952344faac46b505c4">end</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classQDjangoQuerySet.html#a925d8556b195d84e8185ad71a6a4f270">operator=</a> (const <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T > &other)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><h3>template<class T><br/>
class QDjangoQuerySet< T ></h3>
<p>The <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> class is a template class for performing database queries. </p>
<p>The <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> template class allows you to define and manipulate sets of <a class="el" href="classQDjangoModel.html" title="The QDjangoModel class is the base class for all models.">QDjangoModel</a> objects stored in the database.</p>
<p>You can chain filter expressions using the <a class="el" href="classQDjangoQuerySet.html#a5fc458cda1b34cad3d9f4f99224feae6">filter()</a> and <a class="el" href="classQDjangoQuerySet.html#af27220e6645f081348c99ff55a5d5ed6">exclude()</a> methods or apply limits on the number of rows using the <a class="el" href="classQDjangoQuerySet.html#af353175373ce8a2087ed42840be58f4c">limit()</a> method.</p>
<p>You can retrieve database values using the <a class="el" href="classQDjangoQuerySet.html#a9e558d61d83f171a3e627295d544ccb1">values()</a> and <a class="el" href="classQDjangoQuerySet.html#a7125a4bf5e722c8af322c1b6e4be05b0">valuesList()</a> methods or retrieve model instances using the <a class="el" href="classQDjangoQuerySet.html#a05318c9ee9b5b0ff81d8ebe23dd9d6c7">get()</a> and <a class="el" href="classQDjangoQuerySet.html#a1bcfbffb6676f4ec19f9278c3f0adf4f">at()</a> methods.</p>
<p>You can also delete sets of objects using the <a class="el" href="classQDjangoQuerySet.html#ad174f57f5b4091aeba43482ac3b0635f">remove()</a> method.</p>
<p>Behinds the scenes, the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> class uses implicit sharing to reduce memory usage and avoid needless copying of data. </p>
</div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="a5427734628b61bf759b84161f3cf36b4"></a><!-- doxytag: member="QDjangoQuerySet::ConstIterator" ref="a5427734628b61bf759b84161f3cf36b4" args="" -->
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template<class T> </div>
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<td class="memname">typedef <a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">const_iterator</a> <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html#a5427734628b61bf759b84161f3cf36b4">ConstIterator</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Qt-style synonym for <a class="el" href="classQDjangoQuerySet_1_1const__iterator.html">QDjangoQuerySet::const_iterator</a>. </p>
</div>
</div>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="ac6be94907f26e73d589cb27089f5704f"></a><!-- doxytag: member="QDjangoQuerySet::QDjangoQuerySet" ref="ac6be94907f26e73d589cb27089f5704f" args="()" -->
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template<class T > </div>
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<td class="memname"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<div class="memdoc">
<p>Constructs a new queryset. </p>
</div>
</div>
<a class="anchor" id="acda717c88cfac9caeab2064c85b8c43f"></a><!-- doxytag: member="QDjangoQuerySet::QDjangoQuerySet" ref="acda717c88cfac9caeab2064c85b8c43f" args="(const QDjangoQuerySet< T > &other)" -->
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template<class T > </div>
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<td class="memname"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T > & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Constructs a copy of <em>other</em>.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a6998688bf21743c6eac0a9f53b906e25"></a><!-- doxytag: member="QDjangoQuerySet::~QDjangoQuerySet" ref="a6998688bf21743c6eac0a9f53b906e25" args="()" -->
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<td class="memname"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::~<a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Destroys the queryset. </p>
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</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a287a68a0977e431b05f5e44493aac1bc"></a><!-- doxytag: member="QDjangoQuerySet::all" ref="a287a68a0977e431b05f5e44493aac1bc" args="() const " -->
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<td class="memname"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T > <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html#a287a68a0977e431b05f5e44493aac1bc">all</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<div class="memdoc">
<p>Returns a copy of the current <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>. </p>
</div>
</div>
<a class="anchor" id="a1bcfbffb6676f4ec19f9278c3f0adf4f"></a><!-- doxytag: member="QDjangoQuerySet::at" ref="a1bcfbffb6676f4ec19f9278c3f0adf4f" args="(int index, T *target=0)" -->
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<td class="memname">T * <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html#a1bcfbffb6676f4ec19f9278c3f0adf4f">at</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">T * </td>
<td class="paramname"><em>target</em> = <code>0</code> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>Returns the object in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> at the given index.</p>
<p>Returns 0 if the index is out of bounds.</p>
<p>If target is 0, a new object instance will be allocated which you must free yourself.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">index</td><td></td></tr>
<tr><td class="paramname">target</td><td>optional existing model instance. </td></tr>
</table>
</dd>
</dl>
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<a class="anchor" id="a490a5a9b6f9672b35894529f9a5bad43"></a><!-- doxytag: member="QDjangoQuerySet::begin" ref="a490a5a9b6f9672b35894529f9a5bad43" args="() const " -->
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<p>Returns a const STL-style iterator pointing to the first object in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classQDjangoQuerySet.html#aebaf89dae3fd33cc787349b398b60da4">constBegin()</a> and <a class="el" href="classQDjangoQuerySet.html#a9253266bf70525952344faac46b505c4">end()</a>. </dd></dl>
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<p>Returns a const STL-style iterator pointing to the first object in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classQDjangoQuerySet.html#a490a5a9b6f9672b35894529f9a5bad43">begin()</a> and <a class="el" href="classQDjangoQuerySet.html#a6fc354bc092ad900bbaba96d77801839">constEnd()</a>. </dd></dl>
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<p>Returns a const STL-style iterator pointing to the imaginary object after the last object in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classQDjangoQuerySet.html#aebaf89dae3fd33cc787349b398b60da4">constBegin()</a> and <a class="el" href="classQDjangoQuerySet.html#a9253266bf70525952344faac46b505c4">end()</a>. </dd></dl>
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<a class="anchor" id="a90bfd4aecf07372b2d68c56b345e12a8"></a><!-- doxytag: member="QDjangoQuerySet::count" ref="a90bfd4aecf07372b2d68c56b345e12a8" args="() const " -->
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<p>Counts the number of objects in the queryset using an SQL COUNT query, or -1 if the query failed.</p>
<p>If you intend to iterate over the results, you should consider using <a class="el" href="classQDjangoQuerySet.html#a90a5cd47b75e0cee952461ab574b3f46">size()</a> instead.</p>
<dl class="note"><dt><b>Note:</b></dt><dd>If the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> is already fully fetched, this simply returns the number of objects. </dd></dl>
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<p>Returns a const STL-style iterator pointing to the imaginary object after the last object in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classQDjangoQuerySet.html#a490a5a9b6f9672b35894529f9a5bad43">begin()</a> and <a class="el" href="classQDjangoQuerySet.html#a6fc354bc092ad900bbaba96d77801839">constEnd()</a>. </dd></dl>
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<p>Returns a new <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> containing objects for which the given key where condition is false.</p>
<p>You can chain calls to <a class="el" href="classQDjangoQuerySet.html#a5fc458cda1b34cad3d9f4f99224feae6">filter()</a> and <a class="el" href="classQDjangoQuerySet.html#af27220e6645f081348c99ff55a5d5ed6">exclude()</a> to further refine the filtering conditions.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">where</td><td><a class="el" href="classQDjangoWhere.html" title="The QDjangoWhere class expresses an SQL constraint.">QDjangoWhere</a> expressing the exclude condition</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classQDjangoQuerySet.html#a5fc458cda1b34cad3d9f4f99224feae6">filter()</a> </dd></dl>
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<td>(</td>
<td class="paramtype">const <a class="el" href="classQDjangoWhere.html">QDjangoWhere</a> & </td>
<td class="paramname"><em>where</em></td><td>)</td>
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<p>Returns a new <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> containing objects for which the given where condition is true.</p>
<p>You can chain calls to <a class="el" href="classQDjangoQuerySet.html#a5fc458cda1b34cad3d9f4f99224feae6">filter()</a> and <a class="el" href="classQDjangoQuerySet.html#af27220e6645f081348c99ff55a5d5ed6">exclude()</a> to progressively refine your filtering conditions.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">where</td><td><a class="el" href="classQDjangoWhere.html" title="The QDjangoWhere class expresses an SQL constraint.">QDjangoWhere</a> expressing the filter condition</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classQDjangoQuerySet.html#af27220e6645f081348c99ff55a5d5ed6">exclude()</a> </dd></dl>
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<p>Returns the object in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> for which the given where condition is true.</p>
<p>Returns 0 if the number of matching object is not exactly one.</p>
<p>If target is 0, a new object instance will be allocated which you must free yourself.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">where</td><td><a class="el" href="classQDjangoWhere.html" title="The QDjangoWhere class expresses an SQL constraint.">QDjangoWhere</a> expressing the lookup condition </td></tr>
<tr><td class="paramname">target</td><td>optional existing model instance. </td></tr>
</table>
</dd>
</dl>
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<a class="anchor" id="af353175373ce8a2087ed42840be58f4c"></a><!-- doxytag: member="QDjangoQuerySet::limit" ref="af353175373ce8a2087ed42840be58f4c" args="(int pos, int length=-1) const " -->
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<td class="memname"><a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T > <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html#af353175373ce8a2087ed42840be58f4c">limit</a> </td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>length</em> = <code>-1</code> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Returns a new <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> containing limiting the number of records to manipulate.</p>
<p>You can chain calls to <a class="el" href="classQDjangoQuerySet.html#af353175373ce8a2087ed42840be58f4c">limit()</a> to further restrict the number of returned records.</p>
<p>However, you cannot apply additional restrictions using <a class="el" href="classQDjangoQuerySet.html#a5fc458cda1b34cad3d9f4f99224feae6">filter()</a>, <a class="el" href="classQDjangoQuerySet.html#af27220e6645f081348c99ff55a5d5ed6">exclude()</a>, <a class="el" href="classQDjangoQuerySet.html#a05318c9ee9b5b0ff81d8ebe23dd9d6c7">get()</a>, <a class="el" href="classQDjangoQuerySet.html#a00d3683087d54cbf690b9e6f15969f47">orderBy()</a> or <a class="el" href="classQDjangoQuerySet.html#ad174f57f5b4091aeba43482ac3b0635f">remove()</a> on the returned <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pos</td><td>offset of the records </td></tr>
<tr><td class="paramname">length</td><td>maximum number of records </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a976f1184c6c036ce0d3c414761eb581c"></a><!-- doxytag: member="QDjangoQuerySet::none" ref="a976f1184c6c036ce0d3c414761eb581c" args="() const " -->
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns an empty <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>. </p>
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<a class="anchor" id="a925d8556b195d84e8185ad71a6a4f270"></a><!-- doxytag: member="QDjangoQuerySet::operator=" ref="a925d8556b195d84e8185ad71a6a4f270" args="(const QDjangoQuerySet< T > &other)" -->
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<td>(</td>
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<p>Assigns the specified queryset to this object.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td></td></tr>
</table>
</dd>
</dl>
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</div>
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<td>(</td>
<td class="paramtype">const QStringList & </td>
<td class="paramname"><em>keys</em></td><td>)</td>
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<p>Returns a <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> whose elements are ordered using the given keys.</p>
<p>By default the elements will by in ascending order. You can prefix the key names with a "-" (minus sign) to use descending order.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">keys</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<p>Deletes all objects in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if deletion succeeded, false otherwise </dd></dl>
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<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
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<p>Returns a <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a> that will automatically "follow" foreign-key relationships, selecting that additional related-object data when it executes its query. </p>
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<p>Returns the number of objects in the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>, or -1 if the query failed.</p>
<p>If you do not plan to access the objects, you should consider using <a class="el" href="classQDjangoQuerySet.html#a90bfd4aecf07372b2d68c56b345e12a8">count()</a> instead. </p>
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<td>(</td>
<td class="paramtype">const QVariantMap & </td>
<td class="paramname"><em>fields</em></td><td>)</td>
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<p>Performs an SQL update query for the specified <em>fields</em> and returns the number of rows affected, or -1 if the update failed. </p>
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<a class="anchor" id="a9e558d61d83f171a3e627295d544ccb1"></a><!-- doxytag: member="QDjangoQuerySet::values" ref="a9e558d61d83f171a3e627295d544ccb1" args="(const QStringList &fields=QStringList())" -->
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<td class="memname">QList< QVariantMap > <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html#a9e558d61d83f171a3e627295d544ccb1">values</a> </td>
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<td class="paramtype">const QStringList & </td>
<td class="paramname"><em>fields</em> = <code>QStringList()</code></td><td>)</td>
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<p>Returns a list of property hashes for the current <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>. If no <em>fields</em> are specified, all the model's declared fields are returned.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramname">fields</td><td></td></tr>
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<a class="anchor" id="a7125a4bf5e722c8af322c1b6e4be05b0"></a><!-- doxytag: member="QDjangoQuerySet::valuesList" ref="a7125a4bf5e722c8af322c1b6e4be05b0" args="(const QStringList &fields=QStringList())" -->
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<td>(</td>
<td class="paramtype">const QStringList & </td>
<td class="paramname"><em>fields</em> = <code>QStringList()</code></td><td>)</td>
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<p>Returns a list of property lists for the current <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>. If no <em>fields</em> are specified, all the model's fields are returned in the order they where declared.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramname">fields</td><td></td></tr>
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</dd>
</dl>
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<a class="anchor" id="aa822e676b19b9e92091561a914ff8b98"></a><!-- doxytag: member="QDjangoQuerySet::where" ref="aa822e676b19b9e92091561a914ff8b98" args="() const " -->
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<td class="memname"><a class="el" href="classQDjangoWhere.html">QDjangoWhere</a> <a class="el" href="classQDjangoQuerySet.html">QDjangoQuerySet</a>< T >::<a class="el" href="classQDjangoQuerySet.html#aa822e676b19b9e92091561a914ff8b98">where</a> </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns the <a class="el" href="classQDjangoWhere.html" title="The QDjangoWhere class expresses an SQL constraint.">QDjangoWhere</a> expressing the WHERE clause of the <a class="el" href="classQDjangoQuerySet.html" title="The QDjangoQuerySet class is a template class for performing database queries.">QDjangoQuerySet</a>. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="QDjangoQuerySet_8h_source.html">QDjangoQuerySet.h</a></li>
</ul>
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