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<title>Enum SortFieldType
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<h1 id="Lucene_Net_Search_SortFieldType" data-uid="Lucene.Net.Search.SortFieldType" class="text-break">Enum SortFieldType
</h1>
<div class="markdown level0 summary"><p>Specifies the type of the terms to be sorted, or special types such as CUSTOM</p>
</div>
<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Search.html">Lucene.Net.Search</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.dll</h6>
<h5 id="Lucene_Net_Search_SortFieldType_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public enum SortFieldType</code></pre>
</div>
<h3 id="fields">Fields
</h3>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Name</th>
<th>Description</th>
</tr>
<thead>
<tbody>
<tr>
<td id="Lucene_Net_Search_SortFieldType_BYTE">BYTE</td>
<td><p>Sort using term values as encoded <span class="xref">System.Byte</span>s. Sort values are <span class="xref">System.Byte</span> and
lower values are at the front.</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_BYTES">BYTES</td>
<td><p>Sort use <span class="xref">byte[]</span> index values. </p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_CUSTOM">CUSTOM</td>
<td><p>Sort using a custom <span class="xref">System.Collections.Generic.IComparer&lt;T&gt;</span>. Sort values are any <span class="xref">System.IComparable&lt;T&gt;</span> and
sorting is done according to natural order.</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_DOC">DOC</td>
<td><p>Sort by document number (index order). Sort values are <span class="xref">System.Int32</span> and lower
values are at the front.</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_DOUBLE">DOUBLE</td>
<td><p>Sort using term values as encoded <span class="xref">System.Double</span>s. Sort values are <span class="xref">System.Double</span> and
lower values are at the front.</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_INT16">INT16</td>
<td><p>Sort using term values as encoded <span class="xref">System.Int16</span>s. Sort values are <span class="xref">System.Int16</span> and
lower values are at the front.
<p>
NOTE: This was SHORT in Lucene</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_INT32">INT32</td>
<td><p>Sort using term values as encoded <span class="xref">System.Int32</span>s. Sort values are <span class="xref">System.Int32</span> and
lower values are at the front.
<p>
NOTE: This was INT in Lucene</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_INT64">INT64</td>
<td><p>Sort using term values as encoded <span class="xref">System.Int64</span>s. Sort values are <span class="xref">System.Int64</span> and
lower values are at the front.
<p>
NOTE: This was LONG in Lucene</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_REWRITEABLE">REWRITEABLE</td>
<td><p>Force rewriting of <a class="xref" href="Lucene.Net.Search.SortField.html">SortField</a> using <a class="xref" href="Lucene.Net.Search.SortField.html#Lucene_Net_Search_SortField_Rewrite_Lucene_Net_Search_IndexSearcher_">Rewrite(IndexSearcher)</a>
before it can be used for sorting</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_SCORE">SCORE</td>
<td><p>Sort by document score (relevance). Sort values are <span class="xref">System.Single</span> and higher
values are at the front.</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_SINGLE">SINGLE</td>
<td><p>Sort using term values as encoded <span class="xref">System.Single</span>s. Sort values are <span class="xref">System.Single</span> and
lower values are at the front.
<p>
NOTE: This was FLOAT in Lucene</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_STRING">STRING</td>
<td><p>Sort using term values as <span class="xref">System.String</span>s. Sort values are <span class="xref">System.String</span>s and lower
values are at the front.</p>
</td>
</tr>
<tr>
<td id="Lucene_Net_Search_SortFieldType_STRING_VAL">STRING_VAL</td>
<td><p>Sort using term values as <span class="xref">System.String</span>s, but comparing by
value (using <a class="xref" href="Lucene.Net.Util.BytesRef.html#Lucene_Net_Util_BytesRef_CompareTo_Lucene_Net_Util_BytesRef_">CompareTo(BytesRef)</a>) for all comparisons.
this is typically slower than <a class="xref" href="Lucene.Net.Search.SortFieldType.html#Lucene_Net_Search_SortFieldType_STRING">STRING</a>, which
uses ordinals to do the sorting.</p>
</td>
</tr>
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