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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>Xapian: API Documentation: Xapian::PostingIterator Class Reference</title>
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<li class="navelem"><a class="el" href="namespaceXapian.html">Xapian</a></li><li class="navelem"><a class="el" href="classXapian_1_1PostingIterator.html">PostingIterator</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">Xapian::PostingIterator Class Reference</div> </div>
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<p>Class for iterating over a list of terms.
<a href="classXapian_1_1PostingIterator.html#details">More...</a></p>
<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:a4e69d97d1caba7ad9f2cbf90d056209b"><td class="memItemLeft" align="right" valign="top"><a id="a4e69d97d1caba7ad9f2cbf90d056209b"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a4e69d97d1caba7ad9f2cbf90d056209b">PostingIterator</a> (const <a class="el" href="classXapian_1_1PostingIterator.html">PostingIterator</a> &o)</td></tr>
<tr class="memdesc:a4e69d97d1caba7ad9f2cbf90d056209b"><td class="mdescLeft"> </td><td class="mdescRight">Copy constructor. <br /></td></tr>
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<tr class="memitem:a9364662d3523b5f72ed820ee6f38091d"><td class="memItemLeft" align="right" valign="top"><a id="a9364662d3523b5f72ed820ee6f38091d"></a>
<a class="el" href="classXapian_1_1PostingIterator.html">PostingIterator</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a9364662d3523b5f72ed820ee6f38091d">operator=</a> (const <a class="el" href="classXapian_1_1PostingIterator.html">PostingIterator</a> &o)</td></tr>
<tr class="memdesc:a9364662d3523b5f72ed820ee6f38091d"><td class="mdescLeft"> </td><td class="mdescRight">Assignment. <br /></td></tr>
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<tr class="memitem:ae75789243bba29a7911173979aadca43"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#ae75789243bba29a7911173979aadca43">PostingIterator</a> ()</td></tr>
<tr class="memdesc:ae75789243bba29a7911173979aadca43"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#ae75789243bba29a7911173979aadca43">More...</a><br /></td></tr>
<tr class="separator:ae75789243bba29a7911173979aadca43"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a688eb4778f5dafb7d1a589010216dbe4"><td class="memItemLeft" align="right" valign="top"><a id="a688eb4778f5dafb7d1a589010216dbe4"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a688eb4778f5dafb7d1a589010216dbe4">~PostingIterator</a> ()</td></tr>
<tr class="memdesc:a688eb4778f5dafb7d1a589010216dbe4"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="memitem:a680ca17f65b4b1d410ce1e02078f5850"><td class="memItemLeft" align="right" valign="top"><a id="a680ca17f65b4b1d410ce1e02078f5850"></a>
<a class="el" href="namespaceXapian.html#ad8f7a78bc920532b7d2baa3281b33e2f">Xapian::docid</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a680ca17f65b4b1d410ce1e02078f5850">operator*</a> () const</td></tr>
<tr class="memdesc:a680ca17f65b4b1d410ce1e02078f5850"><td class="mdescLeft"> </td><td class="mdescRight">Return the document id at the current position. <br /></td></tr>
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<tr class="memitem:a0b0d14c0460359e3aee744d37020f32b"><td class="memItemLeft" align="right" valign="top"><a id="a0b0d14c0460359e3aee744d37020f32b"></a>
<a class="el" href="namespaceXapian.html#a4464380f6fa0055b5f26b8d03ae170e2">Xapian::termcount</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a0b0d14c0460359e3aee744d37020f32b">get_wdf</a> () const</td></tr>
<tr class="memdesc:a0b0d14c0460359e3aee744d37020f32b"><td class="mdescLeft"> </td><td class="mdescRight">Return the wdf for the document at the current position. <br /></td></tr>
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<a class="el" href="namespaceXapian.html#a4464380f6fa0055b5f26b8d03ae170e2">Xapian::termcount</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#ab5a530ed1acd04013603d72c3223a0dd">get_doclength</a> () const</td></tr>
<tr class="memdesc:ab5a530ed1acd04013603d72c3223a0dd"><td class="mdescLeft"> </td><td class="mdescRight">Return the length of the document at the current position. <br /></td></tr>
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<tr class="memitem:afad50047bd7c66c63aa3905b6bd2ad89"><td class="memItemLeft" align="right" valign="top"><a id="afad50047bd7c66c63aa3905b6bd2ad89"></a>
<a class="el" href="namespaceXapian.html#a4464380f6fa0055b5f26b8d03ae170e2">Xapian::termcount</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#afad50047bd7c66c63aa3905b6bd2ad89">get_unique_terms</a> () const</td></tr>
<tr class="memdesc:afad50047bd7c66c63aa3905b6bd2ad89"><td class="mdescLeft"> </td><td class="mdescRight">Return the number of unique terms in the current document. <br /></td></tr>
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<tr class="memitem:ad3a97c889843014fad2656c9916d144a"><td class="memItemLeft" align="right" valign="top"><a id="ad3a97c889843014fad2656c9916d144a"></a>
<a class="el" href="classXapian_1_1PositionIterator.html">PositionIterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#ad3a97c889843014fad2656c9916d144a">positionlist_begin</a> () const</td></tr>
<tr class="memdesc:ad3a97c889843014fad2656c9916d144a"><td class="mdescLeft"> </td><td class="mdescRight">Return a <a class="el" href="classXapian_1_1PositionIterator.html" title="Class for iterating over term positions. ">PositionIterator</a> for the current document. <br /></td></tr>
<tr class="separator:ad3a97c889843014fad2656c9916d144a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4ccea0d3202c075ff8872baf66f313dd"><td class="memItemLeft" align="right" valign="top"><a id="a4ccea0d3202c075ff8872baf66f313dd"></a>
<a class="el" href="classXapian_1_1PositionIterator.html">PositionIterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a4ccea0d3202c075ff8872baf66f313dd">positionlist_end</a> () const</td></tr>
<tr class="memdesc:a4ccea0d3202c075ff8872baf66f313dd"><td class="mdescLeft"> </td><td class="mdescRight">Return an end <a class="el" href="classXapian_1_1PositionIterator.html" title="Class for iterating over term positions. ">PositionIterator</a> for the current document. <br /></td></tr>
<tr class="separator:a4ccea0d3202c075ff8872baf66f313dd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a12252ab2accdd682265c58eef1871d13"><td class="memItemLeft" align="right" valign="top"><a id="a12252ab2accdd682265c58eef1871d13"></a>
<a class="el" href="classXapian_1_1PostingIterator.html">PostingIterator</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a12252ab2accdd682265c58eef1871d13">operator++</a> ()</td></tr>
<tr class="memdesc:a12252ab2accdd682265c58eef1871d13"><td class="mdescLeft"> </td><td class="mdescRight">Advance the iterator to the next position. <br /></td></tr>
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<tr class="memitem:a9182a0c6740d214e0eb462395c4c4493"><td class="memItemLeft" align="right" valign="top"><a id="a9182a0c6740d214e0eb462395c4c4493"></a>
DerefWrapper_< <a class="el" href="namespaceXapian.html#ad8f7a78bc920532b7d2baa3281b33e2f">Xapian::docid</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a9182a0c6740d214e0eb462395c4c4493">operator++</a> (int)</td></tr>
<tr class="memdesc:a9182a0c6740d214e0eb462395c4c4493"><td class="mdescLeft"> </td><td class="mdescRight">Advance the iterator to the next position (postfix version). <br /></td></tr>
<tr class="separator:a9182a0c6740d214e0eb462395c4c4493"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a665a45d91c6c7ea010b4c9f3b2efbe9e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a665a45d91c6c7ea010b4c9f3b2efbe9e">skip_to</a> (<a class="el" href="namespaceXapian.html#ad8f7a78bc920532b7d2baa3281b33e2f">Xapian::docid</a> did)</td></tr>
<tr class="memdesc:a665a45d91c6c7ea010b4c9f3b2efbe9e"><td class="mdescLeft"> </td><td class="mdescRight">Advance the iterator to document <em>did</em>. <a href="#a665a45d91c6c7ea010b4c9f3b2efbe9e">More...</a><br /></td></tr>
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std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1PostingIterator.html#a8aa8d38ecf92d9ffe8062c80f4a4a7c8">get_description</a> () const</td></tr>
<tr class="memdesc:a8aa8d38ecf92d9ffe8062c80f4a4a7c8"><td class="mdescLeft"> </td><td class="mdescRight">Return a string describing this object. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Class for iterating over a list of terms. </p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="ae75789243bba29a7911173979aadca43"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae75789243bba29a7911173979aadca43">◆ </a></span>PostingIterator()</h2>
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<td class="memname">Xapian::PostingIterator::PostingIterator </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Default constructor. </p>
<p>Creates an uninitialised iterator, which can't be used before being assigned to, but is sometimes syntactically convenient. </p>
</div>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a665a45d91c6c7ea010b4c9f3b2efbe9e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a665a45d91c6c7ea010b4c9f3b2efbe9e">◆ </a></span>skip_to()</h2>
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<td class="memname">void Xapian::PostingIterator::skip_to </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceXapian.html#ad8f7a78bc920532b7d2baa3281b33e2f">Xapian::docid</a> </td>
<td class="paramname"><em>did</em></td><td>)</td>
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<p>Advance the iterator to document <em>did</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">did</td><td>The document id to advance to. If this document id isn't in the stream being iterated, then the iterator is moved to the next document id after it which is. </td></tr>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>xapian/<a class="el" href="postingiterator_8h.html">postingiterator.h</a></li>
</ul>
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Documentation for Xapian (version 1.4.3).<br>
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