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<li class="navelem"><a class="el" href="namespace_lucene.html">Lucene</a></li><li class="navelem"><a class="el" href="namespace_lucene_1_1_net.html">Net</a></li><li class="navelem"><a class="el" href="namespace_lucene_1_1_net_1_1_search.html">Search</a></li><li class="navelem"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a></li> </ul>
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<div class="title">Lucene.Net.Search.DocIdSet Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>A <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> contains a set of doc ids. Implementing classes must only implement <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#ada9f32eb3d60f5b8702420e19373356c" title="Provides a DocIdSetIterator to access the set. This implementation can return null or EMPTY_DOCIDSET...">Iterator</a> to provide access to the set.
<a href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#details">More...</a></p>
<p>Inherited by <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_1_1_anonymous_class_doc_id_set.html">Lucene.Net.Search.DocIdSet.AnonymousClassDocIdSet</a>, Lucene.Net.Search.FieldCacheTermsFilter.FieldCacheTermsFilterDocIdSet, <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html">Lucene.Net.Search.FilteredDocIdSet</a>, Lucene.Net.Search.QueryWrapperFilter.AnonymousClassDocIdSet, and <a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_fixed_bit_set.html">Lucene.Net.Spatial.Util.FixedBitSet</a>.</p>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_1_1_anonymous_class_doc_id_set.html">AnonymousClassDocIdSet</a></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ada9f32eb3d60f5b8702420e19373356c"><td class="memItemLeft" align="right" valign="top">abstract <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html">DocIdSetIterator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#ada9f32eb3d60f5b8702420e19373356c">Iterator</a> ()</td></tr>
<tr class="memdesc:ada9f32eb3d60f5b8702420e19373356c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html" title="This abstract class defines methods to iterate over a set of non-decreasing doc ids. Note that this class assumes it iterates on doc Ids, and therefore NO_MORE_DOCS is set to Int32.MaxValue in order to be used as a sentinel object. Implementations of this class are expected to consider int.MaxValue as an invalid value. ">DocIdSetIterator</a> to access the set. This implementation can return <code>null</code> or <code>EMPTY_DOCIDSET.Iterator()</code> if there are no docs that match. <a href="#ada9f32eb3d60f5b8702420e19373356c"></a><br/></td></tr>
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Static Public Attributes</h2></td></tr>
<tr class="memitem:a0954d462a5e3b7b8d1161d48d72ba391"><td class="memItemLeft" align="right" valign="top">static readonly <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#a0954d462a5e3b7b8d1161d48d72ba391">EMPTY_DOCIDSET</a></td></tr>
<tr class="memdesc:a0954d462a5e3b7b8d1161d48d72ba391"><td class="mdescLeft">&#160;</td><td class="mdescRight">An empty <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> instance for easy use, e.g. in Filters that hit no documents. <a href="#a0954d462a5e3b7b8d1161d48d72ba391"></a><br/></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a>
Properties</h2></td></tr>
<tr class="memitem:a9ef46816963037ea6b2776dfa1bcfe76"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#a9ef46816963037ea6b2776dfa1bcfe76">IsCacheable</a><code> [get]</code></td></tr>
<tr class="memdesc:a9ef46816963037ea6b2776dfa1bcfe76"><td class="mdescLeft">&#160;</td><td class="mdescRight">This method is a hint for <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_caching_wrapper_filter.html" title="Wraps another filter&#39;s result and caches it. The purpose is to allow filters to simply filter...">CachingWrapperFilter</a>, if this <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a></code> should be cached without copying it into a BitSet. The default is to return <code>false</code>. If you have an own <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a></code> implementation that does its iteration very effective and fast without doing disk I/O, override this method and return true. <a href="#a9ef46816963037ea6b2776dfa1bcfe76"></a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> contains a set of doc ids. Implementing classes must only implement <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html#ada9f32eb3d60f5b8702420e19373356c" title="Provides a DocIdSetIterator to access the set. This implementation can return null or EMPTY_DOCIDSET...">Iterator</a> to provide access to the set. </p>
<p>Definition at line <a class="el" href="_doc_id_set_8cs_source.html#l00027">27</a> of file <a class="el" href="_doc_id_set_8cs_source.html">DocIdSet.cs</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">abstract <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html">DocIdSetIterator</a> Lucene.Net.Search.DocIdSet.Iterator </td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Provides a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_iterator.html" title="This abstract class defines methods to iterate over a set of non-decreasing doc ids. Note that this class assumes it iterates on doc Ids, and therefore NO_MORE_DOCS is set to Int32.MaxValue in order to be used as a sentinel object. Implementations of this class are expected to consider int.MaxValue as an invalid value. ">DocIdSetIterator</a> to access the set. This implementation can return <code>null</code> or <code>EMPTY_DOCIDSET.Iterator()</code> if there are no docs that match. </p>
<p>Implemented in <a class="el" href="class_lucene_1_1_net_1_1_spatial_1_1_util_1_1_fixed_bit_set.html#a4acc4c2560ec1432efd77ac43853e801">Lucene.Net.Spatial.Util.FixedBitSet</a>, <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_filtered_doc_id_set.html#a3051443d399152b11f6fd4d513901a03">Lucene.Net.Search.FilteredDocIdSet</a>, and <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set_1_1_anonymous_class_doc_id_set.html#abfd74c2bafda87b2f58f9d5548d2a010">Lucene.Net.Search.DocIdSet.AnonymousClassDocIdSet</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">readonly <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html">DocIdSet</a> Lucene.Net.Search.DocIdSet.EMPTY_DOCIDSET</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>An empty <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a> instance for easy use, e.g. in Filters that hit no documents. </p>
<p>Definition at line <a class="el" href="_doc_id_set_8cs_source.html#l00087">87</a> of file <a class="el" href="_doc_id_set_8cs_source.html">DocIdSet.cs</a>.</p>
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<h2 class="groupheader">Property Documentation</h2>
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<td class="memname">virtual bool Lucene.Net.Search.DocIdSet.IsCacheable</td>
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<span class="mlabels"><span class="mlabel">get</span></span> </td>
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<p>This method is a hint for <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_caching_wrapper_filter.html" title="Wraps another filter&#39;s result and caches it. The purpose is to allow filters to simply filter...">CachingWrapperFilter</a>, if this <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a></code> should be cached without copying it into a BitSet. The default is to return <code>false</code>. If you have an own <code><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_doc_id_set.html" title="A DocIdSet contains a set of doc ids. Implementing classes must only implement Iterator to provide ac...">DocIdSet</a></code> implementation that does its iteration very effective and fast without doing disk I/O, override this method and return true. </p>
<p>Definition at line <a class="el" href="_doc_id_set_8cs_source.html#l00103">103</a> of file <a class="el" href="_doc_id_set_8cs_source.html">DocIdSet.cs</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>core/Search/<a class="el" href="_doc_id_set_8cs_source.html">DocIdSet.cs</a></li>
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