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| <p>The <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html" title="The BoostingQuery class can be used to effectively demote results that match a given query...">BoostingQuery</a> class can be used to effectively demote results that match a given query. Unlike the "NOT" clause, this still selects documents that contain undesirable terms, but reduces their overall score: |
| <a href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html#details">More...</a></p> |
| |
| <p>Inherits <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Lucene.Net.Search.Query</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:a9b4aae84a74d62e50a73f2af8f47043b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html#a9b4aae84a74d62e50a73f2af8f47043b">BoostingQuery</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> match, <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> context, float boost)</td></tr> |
| <tr class="separator:a9b4aae84a74d62e50a73f2af8f47043b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a128bb36e0ed89a8b934bb94996b67ce0"><td class="memItemLeft" align="right" valign="top">override <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html#a128bb36e0ed89a8b934bb94996b67ce0">Rewrite</a> (<a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a> reader)</td></tr> |
| <tr class="memdesc:a128bb36e0ed89a8b934bb94996b67ce0"><td class="mdescLeft"> </td><td class="mdescRight">Expert: called to re-write queries into primitive queries. For example, a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_prefix_query.html" title="A Query that matches documents containing terms with a specified prefix. A PrefixQuery is built by Qu...">PrefixQuery</a> will be rewritten into a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boolean_query.html" title="A Query that matches documents matching boolean combinations of other queries, e.g. TermQuerys, PhraseQuerys or other BooleanQuerys. ">BooleanQuery</a> that consists of TermQuerys. <a href="#a128bb36e0ed89a8b934bb94996b67ce0"></a><br/></td></tr> |
| <tr class="separator:a128bb36e0ed89a8b934bb94996b67ce0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6208d548481e9683684ccedb85e62e76"><td class="memItemLeft" align="right" valign="top">override int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html#a6208d548481e9683684ccedb85e62e76">GetHashCode</a> ()</td></tr> |
| <tr class="separator:a6208d548481e9683684ccedb85e62e76"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a25b7995ad83209045de6f81e8b179f94"><td class="memItemLeft" align="right" valign="top">override bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html#a25b7995ad83209045de6f81e8b179f94">Equals</a> (Object obj)</td></tr> |
| <tr class="separator:a25b7995ad83209045de6f81e8b179f94"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab82709c68708ef4573857ef3aed12bfb"><td class="memItemLeft" align="right" valign="top">override String </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html#ab82709c68708ef4573857ef3aed12bfb">ToString</a> (String field)</td></tr> |
| <tr class="separator:ab82709c68708ef4573857ef3aed12bfb"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_lucene_1_1_net_1_1_search_1_1_query')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Lucene.Net.Search.Query</a></td></tr> |
| <tr class="memitem:a5c948f4230c7d9d1acf3dc38551137d5 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">abstract System.String </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a5c948f4230c7d9d1acf3dc38551137d5">ToString</a> (System.String field)</td></tr> |
| <tr class="memdesc:a5c948f4230c7d9d1acf3dc38551137d5 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Prints a query to a string, with <code>field</code> assumed to be the default field and omitted. The representation used is one that is supposed to be readable by <a class="el" href="class_lucene_1_1_net_1_1_query_parsers_1_1_query_parser.html">QueryParser</a>. However, there are the following limitations: </p> |
| <ul> |
| <li> |
| If the query was created by the parser, the printed representation may not be exactly what was parsed. For example, characters that need to be escaped will be represented without the required backslash. </li> |
| <li> |
| Some of the more complicated queries (e.g. span queries) don't have a representation that can be parsed by QueryParser. </li> |
| </ul> |
| <a href="#a5c948f4230c7d9d1acf3dc38551137d5"></a><br/></td></tr> |
| <tr class="separator:a5c948f4230c7d9d1acf3dc38551137d5 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1e815cb670dec850ff74001b507fdf77 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">override System.String </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a1e815cb670dec850ff74001b507fdf77">ToString</a> ()</td></tr> |
| <tr class="memdesc:a1e815cb670dec850ff74001b507fdf77 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Prints a query to a string. <a href="#a1e815cb670dec850ff74001b507fdf77"></a><br/></td></tr> |
| <tr class="separator:a1e815cb670dec850ff74001b507fdf77 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:adb579d26787d010ed599ab01a9b6adae inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_weight.html">Weight</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#adb579d26787d010ed599ab01a9b6adae">CreateWeight</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html">Searcher</a> searcher)</td></tr> |
| <tr class="memdesc:adb579d26787d010ed599ab01a9b6adae inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Expert: Constructs an appropriate <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_weight.html" title="Expert: Calculate query weights and build query scorers. The purpose of Weight is to ensure searching...">Weight</a> implementation for this query. <a href="#adb579d26787d010ed599ab01a9b6adae"></a><br/></td></tr> |
| <tr class="separator:adb579d26787d010ed599ab01a9b6adae inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a723b98d56f3442fa67eba0d4c92b943c inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_weight.html">Weight</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a723b98d56f3442fa67eba0d4c92b943c">Weight</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html">Searcher</a> searcher)</td></tr> |
| <tr class="memdesc:a723b98d56f3442fa67eba0d4c92b943c inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Expert: Constructs and initializes a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_weight.html" title="Expert: Calculate query weights and build query scorers. The purpose of Weight is to ensure searching...">Weight</a> for a top-level query. <a href="#a723b98d56f3442fa67eba0d4c92b943c"></a><br/></td></tr> |
| <tr class="separator:a723b98d56f3442fa67eba0d4c92b943c inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a75af5b3a52be8d47449c807bade97838 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a75af5b3a52be8d47449c807bade97838">Combine</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a>[] queries)</td></tr> |
| <tr class="memdesc:a75af5b3a52be8d47449c807bade97838 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Expert: called when re-writing queries under <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_multi_searcher.html" title="Implements search over a set of Searchables.">MultiSearcher</a>. <a href="#a75af5b3a52be8d47449c807bade97838"></a><br/></td></tr> |
| <tr class="separator:a75af5b3a52be8d47449c807bade97838 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9f47bf807320ce75a9096c983ab358d7 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a9f47bf807320ce75a9096c983ab358d7">ExtractTerms</a> (System.Collections.Generic.ISet< <a class="el" href="class_lucene_1_1_net_1_1_index_1_1_term.html">Term</a> > terms)</td></tr> |
| <tr class="memdesc:a9f47bf807320ce75a9096c983ab358d7 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Expert: adds all terms occuring in this query to the terms set. Only works if this query is in its <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a0d78f3423d340cf4ddbeb2db9e13d055">rewritten</a> form. <a href="#a9f47bf807320ce75a9096c983ab358d7"></a><br/></td></tr> |
| <tr class="separator:a9f47bf807320ce75a9096c983ab358d7 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a61ccd3cc51e811a537f7929e98302fd3 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_similarity.html">Similarity</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a61ccd3cc51e811a537f7929e98302fd3">GetSimilarity</a> (<a class="el" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html">Searcher</a> searcher)</td></tr> |
| <tr class="memdesc:a61ccd3cc51e811a537f7929e98302fd3 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Expert: Returns the <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_similarity.html" title="Expert: Scoring API. Subclasses implement search scoring.">Similarity</a> implementation to be used for this query. Subclasses may override this method to specify their own <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_similarity.html" title="Expert: Scoring API. Subclasses implement search scoring.">Similarity</a> implementation, perhaps one that delegates through that of the <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html" title="An abstract base class for search implementations. Implements the main search methods.">Searcher</a>. By default the <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html" title="An abstract base class for search implementations. Implements the main search methods.">Searcher</a>'s <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_similarity.html" title="Expert: Scoring API. Subclasses implement search scoring.">Similarity</a> implementation is returned. <a href="#a61ccd3cc51e811a537f7929e98302fd3"></a><br/></td></tr> |
| <tr class="separator:a61ccd3cc51e811a537f7929e98302fd3 inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa06acccee0ba99acb9f6fea24dff856d inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">virtual System.Object </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#aa06acccee0ba99acb9f6fea24dff856d">Clone</a> ()</td></tr> |
| <tr class="memdesc:aa06acccee0ba99acb9f6fea24dff856d inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Returns a clone of this query. <a href="#aa06acccee0ba99acb9f6fea24dff856d"></a><br/></td></tr> |
| <tr class="separator:aa06acccee0ba99acb9f6fea24dff856d inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4a1966528d60f0f34294a4b1458dab1c inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">override int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a4a1966528d60f0f34294a4b1458dab1c">GetHashCode</a> ()</td></tr> |
| <tr class="separator:a4a1966528d60f0f34294a4b1458dab1c inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a99c7950ea92f8a234e46f94616170d4c inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">override bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a99c7950ea92f8a234e46f94616170d4c">Equals</a> (System.Object obj)</td></tr> |
| <tr class="separator:a99c7950ea92f8a234e46f94616170d4c inherit pub_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a> |
| Additional Inherited Members</h2></td></tr> |
| <tr class="inherit_header pub_static_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_class_lucene_1_1_net_1_1_search_1_1_query')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Lucene.Net.Search.Query</a></td></tr> |
| <tr class="memitem:ac1ca86c30835f69c14785d98261be101 inherit pub_static_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#ac1ca86c30835f69c14785d98261be101">MergeBooleanQueries</a> (params <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boolean_query.html">BooleanQuery</a>[] queries)</td></tr> |
| <tr class="memdesc:ac1ca86c30835f69c14785d98261be101 inherit pub_static_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Expert: merges the clauses of a set of <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boolean_query.html" title="A Query that matches documents matching boolean combinations of other queries, e.g. TermQuerys, PhraseQuerys or other BooleanQuerys. ">BooleanQuery</a>'s into a single <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boolean_query.html" title="A Query that matches documents matching boolean combinations of other queries, e.g. TermQuerys, PhraseQuerys or other BooleanQuerys. ">BooleanQuery</a>. <a href="#ac1ca86c30835f69c14785d98261be101"></a><br/></td></tr> |
| <tr class="separator:ac1ca86c30835f69c14785d98261be101 inherit pub_static_methods_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header properties_class_lucene_1_1_net_1_1_search_1_1_query"><td colspan="2" onclick="javascript:toggleInherit('properties_class_lucene_1_1_net_1_1_search_1_1_query')"><img src="closed.png" alt="-"/> Properties inherited from <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Lucene.Net.Search.Query</a></td></tr> |
| <tr class="memitem:a2a58b600e864bed65cc21815fffa0218 inherit properties_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memItemLeft" align="right" valign="top">virtual float </td><td class="memItemRight" valign="bottom"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a2a58b600e864bed65cc21815fffa0218">Boost</a><code> [get, set]</code></td></tr> |
| <tr class="memdesc:a2a58b600e864bed65cc21815fffa0218 inherit properties_class_lucene_1_1_net_1_1_search_1_1_query"><td class="mdescLeft"> </td><td class="mdescRight">Gets or sets the boost for this query clause to <code>b</code>. <a class="el" href="namespace_lucene_1_1_net_1_1_documents.html">Documents</a> matching this clause will (in addition to the normal weightings) have their score multiplied by <code>b</code>. The boost is 1.0 by default. <a href="#a2a58b600e864bed65cc21815fffa0218"></a><br/></td></tr> |
| <tr class="separator:a2a58b600e864bed65cc21815fffa0218 inherit properties_class_lucene_1_1_net_1_1_search_1_1_query"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>The <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html" title="The BoostingQuery class can be used to effectively demote results that match a given query...">BoostingQuery</a> class can be used to effectively demote results that match a given query. Unlike the "NOT" clause, this still selects documents that contain undesirable terms, but reduces their overall score: </p> |
| <pre> |
| <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> balancedQuery = new <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boosting_query.html" title="The BoostingQuery class can be used to effectively demote results that match a given query...">BoostingQuery</a>(positiveQuery, negativeQuery, 0.01f); |
| </pre><p> In this scenario the positiveQuery contains the mandatory, desirable criteria which is used to select all matching documents, and the negativeQuery contains the undesirable elements which are simply used to lessen the scores. <a class="el" href="namespace_lucene_1_1_net_1_1_documents.html">Documents</a> that match the negativeQuery have their score multiplied by the supplied "boost" parameter, so this should be less than 1 to achieve a demoting effect</p> |
| <p>This code was originally made available here: <a href="http://marc.theaimsgroup.com/?l=lucene-user&amp;m=108058407130459&amp;w=2">mailing list</a> and is documented here: <a href="http://wiki.apache.org/lucene-java/CommunityContributions">Documentation</a> </p> |
| |
| <p>Definition at line <a class="el" href="_boosting_query_8cs_source.html#l00045">45</a> of file <a class="el" href="_boosting_query_8cs_source.html">BoostingQuery.cs</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="a9b4aae84a74d62e50a73f2af8f47043b"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">Lucene.Net.Search.BoostingQuery.BoostingQuery </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> </td> |
| <td class="paramname"><em>match</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> </td> |
| <td class="paramname"><em>context</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">float </td> |
| <td class="paramname"><em>boost</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="_boosting_query_8cs_source.html#l00051">51</a> of file <a class="el" href="_boosting_query_8cs_source.html">BoostingQuery.cs</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a25b7995ad83209045de6f81e8b179f94"></a> |
| <div class="memitem"> |
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| <td class="memname">override bool Lucene.Net.Search.BoostingQuery.Equals </td> |
| <td>(</td> |
| <td class="paramtype">Object </td> |
| <td class="paramname"><em>obj</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="_boosting_query_8cs_source.html#l00120">120</a> of file <a class="el" href="_boosting_query_8cs_source.html">BoostingQuery.cs</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a6208d548481e9683684ccedb85e62e76"></a> |
| <div class="memitem"> |
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| <td class="memname">override int Lucene.Net.Search.BoostingQuery.GetHashCode </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="_boosting_query_8cs_source.html#l00110">110</a> of file <a class="el" href="_boosting_query_8cs_source.html">BoostingQuery.cs</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a128bb36e0ed89a8b934bb94996b67ce0"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">override <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html">Query</a> Lucene.Net.Search.BoostingQuery.Rewrite </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html">IndexReader</a> </td> |
| <td class="paramname"><em>reader</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Expert: called to re-write queries into primitive queries. For example, a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_prefix_query.html" title="A Query that matches documents containing terms with a specified prefix. A PrefixQuery is built by Qu...">PrefixQuery</a> will be rewritten into a <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_boolean_query.html" title="A Query that matches documents matching boolean combinations of other queries, e.g. TermQuerys, PhraseQuerys or other BooleanQuerys. ">BooleanQuery</a> that consists of TermQuerys. </p> |
| |
| <p>Reimplemented from <a class="el" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a0d78f3423d340cf4ddbeb2db9e13d055">Lucene.Net.Search.Query</a>.</p> |
| |
| <p>Definition at line <a class="el" href="_boosting_query_8cs_source.html#l00060">60</a> of file <a class="el" href="_boosting_query_8cs_source.html">BoostingQuery.cs</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ab82709c68708ef4573857ef3aed12bfb"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">override String Lucene.Net.Search.BoostingQuery.ToString </td> |
| <td>(</td> |
| <td class="paramtype">String </td> |
| <td class="paramname"><em>field</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="_boosting_query_8cs_source.html#l00148">148</a> of file <a class="el" href="_boosting_query_8cs_source.html">BoostingQuery.cs</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>contrib/Queries/<a class="el" href="_boosting_query_8cs_source.html">BoostingQuery.cs</a></li> |
| </ul> |
| </div><!-- contents --> |
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| Generated on Thu Jan 3 2013 02:12:56 for Lucene.Net by  <a href="http://www.doxygen.org/index.html"> |
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| </a> 1.8.3 |
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