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<li class="navelem"><a class="el" href="namespaceSoprano.html">Soprano</a></li><li class="navelem"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html">QueryResultIteratorBackend</a></li> </ul>
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<p><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html" title="QueryResultIteratorBackend is the actual working horse behind QueryResultIterator.">QueryResultIteratorBackend</a> is the actual working horse behind <a class="el" href="classSoprano_1_1QueryResultIterator.html" title="An iterator for query results.">QueryResultIterator</a>.
<a href="classSoprano_1_1QueryResultIteratorBackend.html#details">More...</a></p>
<p><code>#include <<a class="el" href="queryresultiteratorbackend_8h_source.html">Soprano/QueryResultIteratorBackend</a>></code></p>
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for Soprano::QueryResultIteratorBackend:</div>
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<area shape="rect" id="node2" href="classSoprano_1_1IteratorBackend.html" title="Soprano::IteratorBackend\l\< BindingSet \>" alt="" coords="16,174,187,215"/><area shape="rect" id="node4" href="classSoprano_1_1Error_1_1ErrorCache.html" title="Core class of Soprano's exception system." alt="" coords="33,5,212,32"/><area shape="rect" id="node6" href="classSoprano_1_1IteratorBackend.html" title="The actual work in a Iterator instance is done by an IteratorBackend." alt="" coords="117,83,320,109"/></map>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ae05be346f32e9b39491b7c4457bfc6ed"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#ae05be346f32e9b39491b7c4457bfc6ed">~QueryResultIteratorBackend</a> ()</td></tr>
<tr class="separator:ae05be346f32e9b39491b7c4457bfc6ed"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac5c79bbec64ff3eea6c28b4d93812aae"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#ac5c79bbec64ff3eea6c28b4d93812aae">next</a> ()=0</td></tr>
<tr class="separator:ac5c79bbec64ff3eea6c28b4d93812aae"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a04dad4d72a46f927d749c1c381c03ede"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSoprano_1_1BindingSet.html">BindingSet</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a04dad4d72a46f927d749c1c381c03ede">current</a> () const </td></tr>
<tr class="separator:a04dad4d72a46f927d749c1c381c03ede"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a24873e50b3c7b8fa14a0b34ffcc2a7b6"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSoprano_1_1Statement.html">Statement</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a24873e50b3c7b8fa14a0b34ffcc2a7b6">currentStatement</a> () const =0</td></tr>
<tr class="separator:a24873e50b3c7b8fa14a0b34ffcc2a7b6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a100e8fd1ea4048ef8eb1d3d7024fdcf9"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSoprano_1_1Node.html">Node</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a100e8fd1ea4048ef8eb1d3d7024fdcf9">binding</a> (const <a class="elRef" doxygen="qt4.tag:/usr/share/doc/qt4/html/" href="/usr/share/doc/qt4/html/qstring.html">QString</a> &name) const =0</td></tr>
<tr class="separator:a100e8fd1ea4048ef8eb1d3d7024fdcf9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad702d2888fa355fb3795945c85b81123"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSoprano_1_1Node.html">Node</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#ad702d2888fa355fb3795945c85b81123">binding</a> (int offset) const =0</td></tr>
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<tr class="memitem:af8e8bf4e373e02a8e566fa64543b0a43"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#af8e8bf4e373e02a8e566fa64543b0a43">bindingCount</a> () const =0</td></tr>
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<tr class="memitem:a8e154188deae1c4fdfc2c687d5f7693a"><td class="memItemLeft" align="right" valign="top">virtual <a class="elRef" doxygen="qt4.tag:/usr/share/doc/qt4/html/" href="/usr/share/doc/qt4/html/qstringlist.html">QStringList</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a8e154188deae1c4fdfc2c687d5f7693a">bindingNames</a> () const =0</td></tr>
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<tr class="memitem:a88e3ad52c43e8517418768cfb7e46d7c"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a88e3ad52c43e8517418768cfb7e46d7c">isGraph</a> () const =0</td></tr>
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<tr class="memitem:a26d965b6ac21b02624747247909d8581"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a26d965b6ac21b02624747247909d8581">isBinding</a> () const =0</td></tr>
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<tr class="memitem:a4df6ae46d64a356ec63cd5bf08f6236c"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a4df6ae46d64a356ec63cd5bf08f6236c">isBool</a> () const =0</td></tr>
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<tr class="memitem:a75ec3f71c7f0e4a87d385d82d12523d6"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a75ec3f71c7f0e4a87d385d82d12523d6">boolValue</a> () const =0</td></tr>
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<tr class="inherit_header pub_methods_classSoprano_1_1IteratorBackend"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classSoprano_1_1IteratorBackend')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classSoprano_1_1IteratorBackend.html">Soprano::IteratorBackend< BindingSet ></a></td></tr>
<tr class="memitem:a072814b3fc8382c3ccb4da11ce8ebc3c inherit pub_methods_classSoprano_1_1IteratorBackend"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1IteratorBackend.html#a072814b3fc8382c3ccb4da11ce8ebc3c">~IteratorBackend</a> ()</td></tr>
<tr class="separator:a072814b3fc8382c3ccb4da11ce8ebc3c inherit pub_methods_classSoprano_1_1IteratorBackend"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a019516ce69cc7e52623ec22fd4aa4a57 inherit pub_methods_classSoprano_1_1IteratorBackend"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1IteratorBackend.html#a019516ce69cc7e52623ec22fd4aa4a57">close</a> ()=0</td></tr>
<tr class="separator:a019516ce69cc7e52623ec22fd4aa4a57 inherit pub_methods_classSoprano_1_1IteratorBackend"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classSoprano_1_1Error_1_1ErrorCache"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classSoprano_1_1Error_1_1ErrorCache')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html">Soprano::Error::ErrorCache</a></td></tr>
<tr class="memitem:a221c4f14e558a840eafef24969f9257b inherit pub_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html#a221c4f14e558a840eafef24969f9257b">~ErrorCache</a> ()</td></tr>
<tr class="separator:a221c4f14e558a840eafef24969f9257b inherit pub_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3251b8052cdf932d59a523ca215d21c9 inherit pub_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSoprano_1_1Error_1_1Error.html">Error</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html#a3251b8052cdf932d59a523ca215d21c9">lastError</a> () const </td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a4c976cd392c6afe20d371693cbd68a13"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a4c976cd392c6afe20d371693cbd68a13">QueryResultIteratorBackend</a> ()</td></tr>
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<tr class="inherit_header pro_methods_classSoprano_1_1IteratorBackend"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classSoprano_1_1IteratorBackend')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classSoprano_1_1IteratorBackend.html">Soprano::IteratorBackend< BindingSet ></a></td></tr>
<tr class="memitem:a4248a39694eccaa6007259010c57bd25 inherit pro_methods_classSoprano_1_1IteratorBackend"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1IteratorBackend.html#a4248a39694eccaa6007259010c57bd25">IteratorBackend</a> ()</td></tr>
<tr class="separator:a4248a39694eccaa6007259010c57bd25 inherit pro_methods_classSoprano_1_1IteratorBackend"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classSoprano_1_1Error_1_1ErrorCache')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html">Soprano::Error::ErrorCache</a></td></tr>
<tr class="memitem:aecfcbdbb2c85b37bf6f401d0a2003273 inherit pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html#aecfcbdbb2c85b37bf6f401d0a2003273">ErrorCache</a> ()</td></tr>
<tr class="separator:aecfcbdbb2c85b37bf6f401d0a2003273 inherit pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a65f952db676de0a6a186ea872fca18b8 inherit pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html#a65f952db676de0a6a186ea872fca18b8">clearError</a> () const </td></tr>
<tr class="separator:a65f952db676de0a6a186ea872fca18b8 inherit pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afd1a1eccaa2af733601eab1f019a8553 inherit pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html#afd1a1eccaa2af733601eab1f019a8553">setError</a> (const <a class="el" href="classSoprano_1_1Error_1_1Error.html">Error</a> &) const </td></tr>
<tr class="separator:afd1a1eccaa2af733601eab1f019a8553 inherit pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a131a337c9dbfa3a734f48cb589c4b761 inherit pro_methods_classSoprano_1_1Error_1_1ErrorCache"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSoprano_1_1Error_1_1ErrorCache.html#a131a337c9dbfa3a734f48cb589c4b761">setError</a> (const <a class="elRef" doxygen="qt4.tag:/usr/share/doc/qt4/html/" href="/usr/share/doc/qt4/html/qstring.html">QString</a> &<a class="el" href="namespaceSoprano_1_1Error.html#a1033e633e36396e92f1ceaedc939e502">errorMessage</a>, int code=<a class="el" href="namespaceSoprano_1_1Error.html#aef1bd25c5b6705951735e0fb5c5ff525a2ca96b602ece4de291a083e2c1958227">ErrorUnknown</a>) const </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html" title="QueryResultIteratorBackend is the actual working horse behind QueryResultIterator.">QueryResultIteratorBackend</a> is the actual working horse behind <a class="el" href="classSoprano_1_1QueryResultIterator.html" title="An iterator for query results.">QueryResultIterator</a>. </p>
<p>Each <a class="el" href="classSoprano_1_1Backend.html" title="Soprano::Backend defines the interface for a Soprano backend plugin.">Backend</a> implementation has to have its own version of <a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html" title="QueryResultIteratorBackend is the actual working horse behind QueryResultIterator.">QueryResultIteratorBackend</a>.</p>
<dl class="section author"><dt>Author</dt><dd>Daniele Galdi <a href="#" onclick="location.href='mai'+'lto:'+'dan'+'ie'+'le.'+'ga'+'ldi'+'@g'+'mai'+'l.'+'com'; return false;">danie<span style="display: none;">.nosp@m.</span>le.g<span style="display: none;">.nosp@m.</span>aldi@<span style="display: none;">.nosp@m.</span>gmai<span style="display: none;">.nosp@m.</span>l.com</a><br/>
Sebastian Trueg <a href="#" onclick="location.href='mai'+'lto:'+'tru'+'eg'+'@kd'+'e.'+'org'; return false;">trueg<span style="display: none;">.nosp@m.</span>@kde<span style="display: none;">.nosp@m.</span>.org</a> </dd></dl>
<p>Definition at line <a class="el" href="queryresultiteratorbackend_8h_source.html#l00046">46</a> of file <a class="el" href="queryresultiteratorbackend_8h_source.html">queryresultiteratorbackend.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">virtual Soprano::QueryResultIteratorBackend::~QueryResultIteratorBackend </td>
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<td class="memname">Soprano::QueryResultIteratorBackend::QueryResultIteratorBackend </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">virtual bool Soprano::QueryResultIteratorBackend::next </td>
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<p>For boolean results implementations needs to always return <code>false</code> to avoid endless loops in client applications that omit to check the result type.</p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1Iterator.html#a1ba632f6f015242ab9441da77d48415b">QueryResultIterator::next</a> </dd></dl>
<p>Implements <a class="el" href="classSoprano_1_1IteratorBackend.html#a4aeac0d9b6ef74e61d45982a49a69644">Soprano::IteratorBackend< BindingSet ></a>.</p>
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<td class="memname">virtual <a class="el" href="classSoprano_1_1BindingSet.html">BindingSet</a> Soprano::QueryResultIteratorBackend::current </td>
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<p>The default implementation constructs the <a class="el" href="classSoprano_1_1BindingSet.html" title="Represents one set of bindings in the result of a select query.">BindingSet</a> using <a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a100e8fd1ea4048ef8eb1d3d7024fdcf9">binding()</a> and <a class="el" href="classSoprano_1_1QueryResultIteratorBackend.html#a8e154188deae1c4fdfc2c687d5f7693a">bindingNames()</a></p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1Iterator.html#a7060834a96aced1bba25e760474ac22e">QueryResultIterator::current</a> </dd></dl>
<p>Implements <a class="el" href="classSoprano_1_1IteratorBackend.html#a6913fdfd489c0e4e0978f59a466732f2">Soprano::IteratorBackend< BindingSet ></a>.</p>
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<td class="memname">virtual <a class="el" href="classSoprano_1_1Statement.html">Statement</a> Soprano::QueryResultIteratorBackend::currentStatement </td>
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<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1QueryResultIterator.html#ae12d1b77dc81089975f584d1bac8bff5">QueryResultIterator::currentStatement</a> </dd></dl>
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<td class="memname">virtual <a class="el" href="classSoprano_1_1Node.html">Node</a> Soprano::QueryResultIteratorBackend::binding </td>
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<dl class="section see"><dt>See Also</dt><dd>QueryResultIterator::binding(const QString&) </dd></dl>
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<td class="memname">virtual <a class="el" href="classSoprano_1_1Node.html">Node</a> Soprano::QueryResultIteratorBackend::binding </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>offset</em></td><td>)</td>
<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd>QueryResultIterator::binding(int) </dd></dl>
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<td class="memname">virtual int Soprano::QueryResultIteratorBackend::bindingCount </td>
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<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1QueryResultIterator.html#a174b9537f99f5b8f77cf8a81072f086d">QueryResultIterator::bindingCount</a> </dd></dl>
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<td class="memname">virtual <a class="elRef" doxygen="qt4.tag:/usr/share/doc/qt4/html/" href="/usr/share/doc/qt4/html/qstringlist.html">QStringList</a> Soprano::QueryResultIteratorBackend::bindingNames </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1QueryResultIterator.html#ace6fd8bd8f50a9c5f844e2375de8dd75">QueryResultIterator::bindingNames</a> </dd></dl>
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<td class="memname">virtual bool Soprano::QueryResultIteratorBackend::isGraph </td>
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<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1QueryResultIterator.html#af2baa54907bb00c42914f300999b03fc">QueryResultIterator::isGraph</a> </dd></dl>
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<td class="memname">virtual bool Soprano::QueryResultIteratorBackend::isBinding </td>
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<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1QueryResultIterator.html#a525628dfafcc4b0d47d555c12699fe41">QueryResultIterator::isBinding</a> </dd></dl>
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<td class="memname">virtual bool Soprano::QueryResultIteratorBackend::isBool </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1QueryResultIterator.html#a9b3e90c00c2a77f20e199d7a1243394d">QueryResultIterator::isBool</a> </dd></dl>
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<td class="memname">virtual bool Soprano::QueryResultIteratorBackend::boolValue </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classSoprano_1_1QueryResultIterator.html#a70996b0f1c492e712a7cfb2a2c3b4127">QueryResultIterator::boolValue</a> </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>/builddir/build/BUILD/soprano-2.9.4/soprano/<a class="el" href="queryresultiteratorbackend_8h_source.html">queryresultiteratorbackend.h</a></li>
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