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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">

<head>
  <title>Soprano.StorageModel</title>
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<h1>StorageModel Class Reference</h1>
<code>from PyKDE4.soprano import *</code>
<p>
Inherits: <a href="../soprano/Soprano.Model.html">Soprano.Model</a> &#x2192; QObject<br />
Subclasses: <a href="../soprano/Soprano.Client.DBusModel.html">Soprano.Client.DBusModel</a><br />
Namespace: <a href="../soprano/Soprano.html">Soprano</a><br />
<h2>Detailed Description</h2>

<p>\class StorageModel storagemodel.h Soprano/StorageModel
</p>
<p>
Base class for all Model implementations that store data (as compared to FilterModel).
</p>
<p>
The StorageModel implements some of the methods from Model which
may be equal for different backends.
</p>
<p>
\sa Backend.createModel()
</p>
<p>

<dl class="author" compact><dt><b>Author:</b></dt><dd> Sebastian Trueg &lt;trueg@kde.org&gt; </dd></dl>
</p>
<table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="2"><br><h2>Methods</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#StorageModel">__init__</a> (self, <a href="../soprano/Soprano.Backend.html">Soprano.Backend</a> backend)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../soprano/Soprano.Backend.html">Soprano.Backend</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#backend">backend</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#containsAnyStatement">containsAnyStatement</a> (self, <a href="../soprano/Soprano.Statement.html">Soprano.Statement</a> statement)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#containsStatement">containsStatement</a> (self, <a href="../soprano/Soprano.Statement.html">Soprano.Statement</a> statement)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#isEmpty">isEmpty</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../soprano/Soprano.Error.html#ErrorCode">Soprano.Error.ErrorCode</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#removeAllStatements">removeAllStatements</a> (self, <a href="../soprano/Soprano.Statement.html">Soprano.Statement</a> statement)</td></tr>
</table>
<hr><h2>Method Documentation</h2><a class="anchor" name="StorageModel"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">__init__</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../soprano/Soprano.Backend.html">Soprano.Backend</a>&nbsp;</td>
<td class="paramname"><em>backend</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p></p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>backend</em>&nbsp;</td><td> The Backend that created this model.
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="backend"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="../soprano/Soprano.Backend.html">Soprano.Backend</a> backend</td>
<td>(</td>
<td class="paramtype">&nbsp;</td>
<td class="paramname"><em>self</em>&nbsp;)</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> The backend that was used to create this model.
</dd></dl>
</p></div></div><a class="anchor" name="containsAnyStatement"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">bool containsAnyStatement</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../soprano/Soprano.Statement.html">Soprano.Statement</a>&nbsp;</td>
<td class="paramname"><em>statement</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Default implementation is based on Model.listStatements
</p></div></div><a class="anchor" name="containsStatement"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">bool containsStatement</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../soprano/Soprano.Statement.html">Soprano.Statement</a>&nbsp;</td>
<td class="paramname"><em>statement</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Default implementation is based on Model.listStatements
</p></div></div><a class="anchor" name="isEmpty"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">bool isEmpty</td>
<td>(</td>
<td class="paramtype">&nbsp;</td>
<td class="paramname"><em>self</em>&nbsp;)</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Default implementation is based on Model.statementCount
</p></div></div><a class="anchor" name="removeAllStatements"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="../soprano/Soprano.Error.html#ErrorCode">Soprano.Error.ErrorCode</a> removeAllStatements</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../soprano/Soprano.Statement.html">Soprano.Statement</a>&nbsp;</td>
<td class="paramname"><em>statement</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Default implementation is based on listStatements() and removeStatement().
</p></div></div>
</div>
</div>
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