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<article class="content wrap" id="_content" data-uid="Lucene.Net.Util.Int64BitSet">
<h1 id="Lucene_Net_Util_Int64BitSet" data-uid="Lucene.Net.Util.Int64BitSet" class="text-break">Class Int64BitSet
</h1>
<div class="markdown level0 summary"><p>BitSet of fixed length (<span class="xref">Lucene.Net.Util.Int64BitSet.numBits</span>), backed by accessible (<a class="xref" href="Lucene.Net.Util.Int64BitSet.html#Lucene_Net_Util_Int64BitSet_GetBits">GetBits()</a>)
<span class="xref">long[]</span>, accessed with a <span class="xref">System.Int64</span> index. Use it only if you intend to store more
than 2.1B bits, otherwise you should use <a class="xref" href="Lucene.Net.Util.FixedBitSet.html">FixedBitSet</a>.
<p>
NOTE: This was LongBitSet in Lucene
<p>
<div class="lucene-block lucene-internal">This is a Lucene.NET INTERNAL API, use at your own risk</div></div>
<div class="markdown level0 conceptual"></div>
<div class="inheritance">
<h5>Inheritance</h5>
<div class="level0"><span class="xref">System.Object</span></div>
<div class="level1"><span class="xref">Int64BitSet</span></div>
</div>
<div class="inheritedMembers">
<h5>Inherited Members</h5>
<div>
<span class="xref">System.Object.Equals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.GetType()</span>
</div>
<div>
<span class="xref">System.Object.MemberwiseClone()</span>
</div>
<div>
<span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.ToString()</span>
</div>
</div>
<h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Util.html">Lucene.Net.Util</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.dll</h6>
<h5 id="Lucene_Net_Util_Int64BitSet_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">[Serializable]
public sealed class Int64BitSet</code></pre>
</div>
<h3 id="constructors">Constructors
</h3>
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<a id="Lucene_Net_Util_Int64BitSet__ctor_" data-uid="Lucene.Net.Util.Int64BitSet.#ctor*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet__ctor_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.#ctor(System.Int64)">Int64BitSet(Int64)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Int64BitSet(long numBits)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">numBits</span></td>
<td></td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Util_Int64BitSet__ctor_" data-uid="Lucene.Net.Util.Int64BitSet.#ctor*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet__ctor_System_Int64___System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.#ctor(System.Int64[],System.Int64)">Int64BitSet(Int64[], Int64)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Int64BitSet(long[] storedBits, long numBits)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span>[]</td>
<td><span class="parametername">storedBits</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">numBits</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="properties">Properties
</h3>
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<a id="Lucene_Net_Util_Int64BitSet_Length_" data-uid="Lucene.Net.Util.Int64BitSet.Length*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_Length" data-uid="Lucene.Net.Util.Int64BitSet.Length">Length</h4>
<div class="markdown level1 summary"><p>Returns the number of bits stored in this bitset. </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public long Length { get; }</code></pre>
</div>
<h5 class="propertyValue">Property Value</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="methods">Methods
</h3>
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<h4 id="Lucene_Net_Util_Int64BitSet_And_Lucene_Net_Util_Int64BitSet_" data-uid="Lucene.Net.Util.Int64BitSet.And(Lucene.Net.Util.Int64BitSet)">And(Int64BitSet)</h4>
<div class="markdown level1 summary"><p>this = this AND other </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void And(Int64BitSet other)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td><span class="parametername">other</span></td>
<td></td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Util_Int64BitSet_AndNot_" data-uid="Lucene.Net.Util.Int64BitSet.AndNot*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_AndNot_Lucene_Net_Util_Int64BitSet_" data-uid="Lucene.Net.Util.Int64BitSet.AndNot(Lucene.Net.Util.Int64BitSet)">AndNot(Int64BitSet)</h4>
<div class="markdown level1 summary"><p>this = this AND NOT other </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void AndNot(Int64BitSet other)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td><span class="parametername">other</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_Bits2words_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.Bits2words(System.Int64)">Bits2words(Int64)</h4>
<div class="markdown level1 summary"><p>Returns the number of 64 bit words it would take to hold <code data-dev-comment-type="paramref" class="paramref">numBits</code>. </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static int Bits2words(long numBits)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">numBits</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int32</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_Cardinality" data-uid="Lucene.Net.Util.Int64BitSet.Cardinality">Cardinality()</h4>
<div class="markdown level1 summary"><p>Returns number of set bits. NOTE: this visits every
long in the backing bits array, and the result is not
internally cached!</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public long Cardinality()</code></pre>
</div>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_Clear_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.Clear(System.Int64)">Clear(Int64)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Clear(long index)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">index</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_Clear_System_Int64_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.Clear(System.Int64,System.Int64)">Clear(Int64, Int64)</h4>
<div class="markdown level1 summary"><p>Clears a range of bits.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Clear(long startIndex, long endIndex)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">startIndex</span></td>
<td><p>Lower index </p>
</td>
</tr>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">endIndex</span></td>
<td><p>One-past the last bit to clear </p>
</td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Util_Int64BitSet_Clone_" data-uid="Lucene.Net.Util.Int64BitSet.Clone*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_Clone" data-uid="Lucene.Net.Util.Int64BitSet.Clone">Clone()</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Int64BitSet Clone()</code></pre>
</div>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td></td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Util_Int64BitSet_EnsureCapacity_" data-uid="Lucene.Net.Util.Int64BitSet.EnsureCapacity*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_EnsureCapacity_Lucene_Net_Util_Int64BitSet_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.EnsureCapacity(Lucene.Net.Util.Int64BitSet,System.Int64)">EnsureCapacity(Int64BitSet, Int64)</h4>
<div class="markdown level1 summary"><p>If the given <a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a> is large enough to hold
<code data-dev-comment-type="paramref" class="paramref">numBits</code>, returns the given <code data-dev-comment-type="paramref" class="paramref">bits</code>, otherwise returns a new
<a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a> which can hold the requested number of bits.</p>
<p><p>
<strong>NOTE:</strong> the returned bitset reuses the underlying <span class="xref">long[]</span> of
the given <code data-dev-comment-type="paramref" class="paramref">bits</code> if possible. Also, reading <a class="xref" href="Lucene.Net.Util.Int64BitSet.html#Lucene_Net_Util_Int64BitSet_Length">Length</a> on the
returned bits may return a value greater than <code data-dev-comment-type="paramref" class="paramref">numBits</code>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Int64BitSet EnsureCapacity(Int64BitSet bits, long numBits)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td><span class="parametername">bits</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">numBits</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td></td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Util_Int64BitSet_Equals_" data-uid="Lucene.Net.Util.Int64BitSet.Equals*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_Equals_System_Object_" data-uid="Lucene.Net.Util.Int64BitSet.Equals(System.Object)">Equals(Object)</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if both sets have the same bits set </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override bool Equals(object o)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Object</span></td>
<td><span class="parametername">o</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Boolean</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><span class="xref">System.Object.Equals(System.Object)</span></div>
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<h4 id="Lucene_Net_Util_Int64BitSet_Flip_System_Int64_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.Flip(System.Int64,System.Int64)">Flip(Int64, Int64)</h4>
<div class="markdown level1 summary"><p>Flips a range of bits</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Flip(long startIndex, long endIndex)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">startIndex</span></td>
<td><p>Lower index </p>
</td>
</tr>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">endIndex</span></td>
<td><p>One-past the last bit to flip </p>
</td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_Get_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.Get(System.Int64)">Get(Int64)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool Get(long index)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">index</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Boolean</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_GetAndClear_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.GetAndClear(System.Int64)">GetAndClear(Int64)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool GetAndClear(long index)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">index</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Boolean</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_GetAndSet_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.GetAndSet(System.Int64)">GetAndSet(Int64)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool GetAndSet(long index)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">index</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Boolean</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_GetBits" data-uid="Lucene.Net.Util.Int64BitSet.GetBits">GetBits()</h4>
<div class="markdown level1 summary"><p>Expert. </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public long[] GetBits()</code></pre>
</div>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span>[]</td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Util_Int64BitSet_GetHashCode" data-uid="Lucene.Net.Util.Int64BitSet.GetHashCode">GetHashCode()</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override int GetHashCode()</code></pre>
</div>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int32</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><span class="xref">System.Object.GetHashCode()</span></div>
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<h4 id="Lucene_Net_Util_Int64BitSet_Intersects_Lucene_Net_Util_Int64BitSet_" data-uid="Lucene.Net.Util.Int64BitSet.Intersects(Lucene.Net.Util.Int64BitSet)">Intersects(Int64BitSet)</h4>
<div class="markdown level1 summary"><p>Returns <code>true</code> if the sets have any elements in common </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool Intersects(Int64BitSet other)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td><span class="parametername">other</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Boolean</span></td>
<td></td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Util_Int64BitSet_NextSetBit_" data-uid="Lucene.Net.Util.Int64BitSet.NextSetBit*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_NextSetBit_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.NextSetBit(System.Int64)">NextSetBit(Int64)</h4>
<div class="markdown level1 summary"><p>Returns the index of the first set bit starting at the <code data-dev-comment-type="paramref" class="paramref">index</code> specified.
-1 is returned if there are no more set bits.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public long NextSetBit(long index)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">index</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td></td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Util_Int64BitSet_Or_" data-uid="Lucene.Net.Util.Int64BitSet.Or*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_Or_Lucene_Net_Util_Int64BitSet_" data-uid="Lucene.Net.Util.Int64BitSet.Or(Lucene.Net.Util.Int64BitSet)">Or(Int64BitSet)</h4>
<div class="markdown level1 summary"><p>this = this OR other </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Or(Int64BitSet other)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td><span class="parametername">other</span></td>
<td></td>
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<a id="Lucene_Net_Util_Int64BitSet_PrevSetBit_" data-uid="Lucene.Net.Util.Int64BitSet.PrevSetBit*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_PrevSetBit_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.PrevSetBit(System.Int64)">PrevSetBit(Int64)</h4>
<div class="markdown level1 summary"><p>Returns the index of the last set bit before or on the <code data-dev-comment-type="paramref" class="paramref">index</code> specified.
-1 is returned if there are no more set bits.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public long PrevSetBit(long index)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">index</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td></td>
</tr>
</tbody>
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<a id="Lucene_Net_Util_Int64BitSet_Set_" data-uid="Lucene.Net.Util.Int64BitSet.Set*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_Set_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.Set(System.Int64)">Set(Int64)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Set(long index)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">index</span></td>
<td></td>
</tr>
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<a id="Lucene_Net_Util_Int64BitSet_Set_" data-uid="Lucene.Net.Util.Int64BitSet.Set*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_Set_System_Int64_System_Int64_" data-uid="Lucene.Net.Util.Int64BitSet.Set(System.Int64,System.Int64)">Set(Int64, Int64)</h4>
<div class="markdown level1 summary"><p>Sets a range of bits</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Set(long startIndex, long endIndex)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">startIndex</span></td>
<td><p>Lower index </p>
</td>
</tr>
<tr>
<td><span class="xref">System.Int64</span></td>
<td><span class="parametername">endIndex</span></td>
<td><p>One-past the last bit to set </p>
</td>
</tr>
</tbody>
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<a id="Lucene_Net_Util_Int64BitSet_Xor_" data-uid="Lucene.Net.Util.Int64BitSet.Xor*"></a>
<h4 id="Lucene_Net_Util_Int64BitSet_Xor_Lucene_Net_Util_Int64BitSet_" data-uid="Lucene.Net.Util.Int64BitSet.Xor(Lucene.Net.Util.Int64BitSet)">Xor(Int64BitSet)</h4>
<div class="markdown level1 summary"><p>this = this XOR other </p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Xor(Int64BitSet other)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
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<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Util.Int64BitSet.html">Int64BitSet</a></td>
<td><span class="parametername">other</span></td>
<td></td>
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