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<article class="content wrap" id="_content" data-uid="Lucene.Net.Support.WeakDictionary`2">
<h1 id="Lucene_Net_Support_WeakDictionary_2" data-uid="Lucene.Net.Support.WeakDictionary`2" class="text-break">Class WeakDictionary&lt;TKey, TValue&gt;
</h1>
<div class="markdown level0 summary"></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">WeakDictionary&lt;TKey, TValue&gt;</span></div>
</div>
<div classs="implements">
<h5>Implements</h5>
<div><span class="xref">System.Collections.Generic.IDictionary</span>&lt;TKey, TValue&gt;</div>
<div><span class="xref">System.Collections.Generic.ICollection</span>&lt;<span class="xref">System.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;&gt;</div>
<div><span class="xref">System.Collections.Generic.IEnumerable</span>&lt;<span class="xref">System.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;&gt;</div>
<div><span class="xref">System.Collections.IEnumerable</span></div>
</div>
<div class="inheritedMembers">
<h5>Inherited Members</h5>
<div>
<span class="xref">System.Object.Equals(System.Object)</span>
</div>
<div>
<span class="xref">System.Object.Equals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.GetHashCode()</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.Benchmarks/Lucene.Net.Support.html">Lucene.Net.Support</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.dll</h6>
<h5 id="Lucene_Net_Support_WeakDictionary_2_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">[Serializable]
public sealed class WeakDictionary&lt;TKey, TValue&gt; : IDictionary&lt;TKey, TValue&gt;, ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;, IEnumerable&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;, IEnumerable where TKey : class</code></pre>
</div>
<h5 class="typeParameters">Type Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="parametername">TKey</span></td>
<td></td>
</tr>
<tr>
<td><span class="parametername">TValue</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="constructors">Constructors
</h3>
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<a id="Lucene_Net_Support_WeakDictionary_2__ctor_" data-uid="Lucene.Net.Support.WeakDictionary`2.#ctor*"></a>
<h4 id="Lucene_Net_Support_WeakDictionary_2__ctor" data-uid="Lucene.Net.Support.WeakDictionary`2.#ctor">WeakDictionary()</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 WeakDictionary()</code></pre>
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<h4 id="Lucene_Net_Support_WeakDictionary_2__ctor_System_Collections_Generic_IEnumerable_System_Collections_Generic_KeyValuePair__0__1___" data-uid="Lucene.Net.Support.WeakDictionary`2.#ctor(System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{`0,`1}})">WeakDictionary(IEnumerable&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;)</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 WeakDictionary(IEnumerable&lt;KeyValuePair&lt;TKey, TValue&gt;&gt; otherDictionary)</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.Collections.Generic.IEnumerable</span>&lt;<span class="xref">System.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;&gt;</td>
<td><span class="parametername">otherDictionary</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Support_WeakDictionary_2__ctor_System_Int32_" data-uid="Lucene.Net.Support.WeakDictionary`2.#ctor(System.Int32)">WeakDictionary(Int32)</h4>
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<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public WeakDictionary(int initialCapacity)</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.Int32</span></td>
<td><span class="parametername">initialCapacity</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="properties">Properties
</h3>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_Count" data-uid="Lucene.Net.Support.WeakDictionary`2.Count">Count</h4>
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<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public int Count { 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.Int32</span></td>
<td></td>
</tr>
</tbody>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_IsReadOnly" data-uid="Lucene.Net.Support.WeakDictionary`2.IsReadOnly">IsReadOnly</h4>
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<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool IsReadOnly { 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.Boolean</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_Item__0_" data-uid="Lucene.Net.Support.WeakDictionary`2.Item(`0)">Item[TKey]</h4>
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<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public TValue this[TKey key] { get; set; }</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">TKey</span></td>
<td><span class="parametername">key</span></td>
<td></td>
</tr>
</tbody>
</table>
<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">TValue</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_Keys" data-uid="Lucene.Net.Support.WeakDictionary`2.Keys">Keys</h4>
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<h5 class="decalaration">Declaration</h5>
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<pre><code class="lang-csharp hljs">public ICollection&lt;TKey&gt; Keys { get; }</code></pre>
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<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.Collections.Generic.ICollection</span>&lt;TKey&gt;</td>
<td></td>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_Values" data-uid="Lucene.Net.Support.WeakDictionary`2.Values">Values</h4>
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<h5 class="decalaration">Declaration</h5>
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<pre><code class="lang-csharp hljs">public ICollection&lt;TValue&gt; Values { get; }</code></pre>
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<h5 class="propertyValue">Property Value</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
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<th>Type</th>
<th>Description</th>
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<tr>
<td><span class="xref">System.Collections.Generic.ICollection</span>&lt;TValue&gt;</td>
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<h3 id="methods">Methods
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<h4 id="Lucene_Net_Support_WeakDictionary_2_Add__0__1_" data-uid="Lucene.Net.Support.WeakDictionary`2.Add(`0,`1)">Add(TKey, TValue)</h4>
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<h5 class="decalaration">Declaration</h5>
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<pre><code class="lang-csharp hljs">public void Add(TKey key, TValue value)</code></pre>
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<h5 class="parameters">Parameters</h5>
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<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
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<tbody>
<tr>
<td><span class="xref">TKey</span></td>
<td><span class="parametername">key</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">TValue</span></td>
<td><span class="parametername">value</span></td>
<td></td>
</tr>
</tbody>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_AddOrUpdate__0__1_" data-uid="Lucene.Net.Support.WeakDictionary`2.AddOrUpdate(`0,`1)">AddOrUpdate(TKey, TValue)</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 AddOrUpdate(TKey key, TValue value)</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">TKey</span></td>
<td><span class="parametername">key</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">TValue</span></td>
<td><span class="parametername">value</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_Clear" data-uid="Lucene.Net.Support.WeakDictionary`2.Clear">Clear()</h4>
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<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Clear()</code></pre>
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<a id="Lucene_Net_Support_WeakDictionary_2_ContainsKey_" data-uid="Lucene.Net.Support.WeakDictionary`2.ContainsKey*"></a>
<h4 id="Lucene_Net_Support_WeakDictionary_2_ContainsKey__0_" data-uid="Lucene.Net.Support.WeakDictionary`2.ContainsKey(`0)">ContainsKey(TKey)</h4>
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<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool ContainsKey(TKey key)</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">TKey</span></td>
<td><span class="parametername">key</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_Support_WeakDictionary_2_GetEnumerator" data-uid="Lucene.Net.Support.WeakDictionary`2.GetEnumerator">GetEnumerator()</h4>
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<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public IEnumerator&lt;KeyValuePair&lt;TKey, TValue&gt;&gt; GetEnumerator()</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.Collections.Generic.IEnumerator</span>&lt;<span class="xref">System.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;&gt;</td>
<td></td>
</tr>
</tbody>
</table>
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<a id="Lucene_Net_Support_WeakDictionary_2_Remove_" data-uid="Lucene.Net.Support.WeakDictionary`2.Remove*"></a>
<h4 id="Lucene_Net_Support_WeakDictionary_2_Remove__0_" data-uid="Lucene.Net.Support.WeakDictionary`2.Remove(`0)">Remove(TKey)</h4>
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<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool Remove(TKey key)</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">TKey</span></td>
<td><span class="parametername">key</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_Support_WeakDictionary_2_TryGetValue_" data-uid="Lucene.Net.Support.WeakDictionary`2.TryGetValue*"></a>
<h4 id="Lucene_Net_Support_WeakDictionary_2_TryGetValue__0__1__" data-uid="Lucene.Net.Support.WeakDictionary`2.TryGetValue(`0,`1@)">TryGetValue(TKey, out TValue)</h4>
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<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public bool TryGetValue(TKey key, out TValue value)</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">TKey</span></td>
<td><span class="parametername">key</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">TValue</span></td>
<td><span class="parametername">value</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>
<h3 id="eii">Explicit Interface Implementations
</h3>
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<a id="Lucene_Net_Support_WeakDictionary_2_System_Collections_Generic_ICollection_System_Collections_Generic_KeyValuePair_TKey_TValue___Add_" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#Generic#ICollection{System#Collections#Generic#KeyValuePair{TKey,TValue}}#Add*"></a>
<h4 id="Lucene_Net_Support_WeakDictionary_2_System_Collections_Generic_ICollection_System_Collections_Generic_KeyValuePair_TKey_TValue___Add_System_Collections_Generic_KeyValuePair__0__1__" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#Generic#ICollection{System#Collections#Generic#KeyValuePair{TKey,TValue}}#Add(System.Collections.Generic.KeyValuePair{`0,`1})">ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.Add(KeyValuePair&lt;TKey, TValue&gt;)</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">void ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.Add(KeyValuePair&lt;TKey, TValue&gt; item)</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.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;</td>
<td><span class="parametername">item</span></td>
<td></td>
</tr>
</tbody>
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<a id="Lucene_Net_Support_WeakDictionary_2_System_Collections_Generic_ICollection_System_Collections_Generic_KeyValuePair_TKey_TValue___Contains_" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#Generic#ICollection{System#Collections#Generic#KeyValuePair{TKey,TValue}}#Contains*"></a>
<h4 id="Lucene_Net_Support_WeakDictionary_2_System_Collections_Generic_ICollection_System_Collections_Generic_KeyValuePair_TKey_TValue___Contains_System_Collections_Generic_KeyValuePair__0__1__" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#Generic#ICollection{System#Collections#Generic#KeyValuePair{TKey,TValue}}#Contains(System.Collections.Generic.KeyValuePair{`0,`1})">ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.Contains(KeyValuePair&lt;TKey, TValue&gt;)</h4>
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<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">bool ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.Contains(KeyValuePair&lt;TKey, TValue&gt; item)</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.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;</td>
<td><span class="parametername">item</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_Support_WeakDictionary_2_System_Collections_Generic_ICollection_System_Collections_Generic_KeyValuePair_TKey_TValue___CopyTo_" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#Generic#ICollection{System#Collections#Generic#KeyValuePair{TKey,TValue}}#CopyTo*"></a>
<h4 id="Lucene_Net_Support_WeakDictionary_2_System_Collections_Generic_ICollection_System_Collections_Generic_KeyValuePair_TKey_TValue___CopyTo_System_Collections_Generic_KeyValuePair__0__1____System_Int32_" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#Generic#ICollection{System#Collections#Generic#KeyValuePair{TKey,TValue}}#CopyTo(System.Collections.Generic.KeyValuePair{`0,`1}[],System.Int32)">ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.CopyTo(KeyValuePair&lt;TKey, TValue&gt;[], Int32)</h4>
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<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">void ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.CopyTo(KeyValuePair&lt;TKey, TValue&gt;[] array, int arrayIndex)</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.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;[]</td>
<td><span class="parametername">array</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.Int32</span></td>
<td><span class="parametername">arrayIndex</span></td>
<td></td>
</tr>
</tbody>
</table>
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<h4 id="Lucene_Net_Support_WeakDictionary_2_System_Collections_Generic_ICollection_System_Collections_Generic_KeyValuePair_TKey_TValue___Remove_System_Collections_Generic_KeyValuePair__0__1__" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#Generic#ICollection{System#Collections#Generic#KeyValuePair{TKey,TValue}}#Remove(System.Collections.Generic.KeyValuePair{`0,`1})">ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.Remove(KeyValuePair&lt;TKey, TValue&gt;)</h4>
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<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">bool ICollection&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;.Remove(KeyValuePair&lt;TKey, TValue&gt; item)</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.Collections.Generic.KeyValuePair</span>&lt;TKey, TValue&gt;</td>
<td><span class="parametername">item</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_Support_WeakDictionary_2_System_Collections_IEnumerable_GetEnumerator" data-uid="Lucene.Net.Support.WeakDictionary`2.System#Collections#IEnumerable#GetEnumerator">IEnumerable.GetEnumerator()</h4>
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<h5 class="decalaration">Declaration</h5>
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<pre><code class="lang-csharp hljs">IEnumerator IEnumerable.GetEnumerator()</code></pre>
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<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
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<th>Type</th>
<th>Description</th>
</tr>
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<tr>
<td><span class="xref">System.Collections.IEnumerator</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="implements">Implements</h3>
<div>
<span class="xref">System.Collections.Generic.IDictionary&lt;TKey, TValue&gt;</span>
</div>
<div>
<span class="xref">System.Collections.Generic.ICollection&lt;T&gt;</span>
</div>
<div>
<span class="xref">System.Collections.Generic.IEnumerable&lt;T&gt;</span>
</div>
<div>
<span class="xref">System.Collections.IEnumerable</span>
</div>
<h3 id="extensionmethods">Extension Methods</h3>
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<a class="xref" href="Lucene.Net.Support.DictionaryExtensions.html#Lucene_Net_Support_DictionaryExtensions_PutAll__2_System_Collections_Generic_IDictionary___0___1__System_Collections_Generic_IEnumerable_System_Collections_Generic_KeyValuePair___0___1___">DictionaryExtensions.PutAll&lt;TKey, TValue&gt;(IDictionary&lt;TKey, TValue&gt;, IEnumerable&lt;KeyValuePair&lt;TKey, TValue&gt;&gt;)</a>
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<div>
<a class="xref" href="Lucene.Net.Support.DictionaryExtensions.html#Lucene_Net_Support_DictionaryExtensions_Put__2_System_Collections_Generic_IDictionary___0___1____0___1_">DictionaryExtensions.Put&lt;TKey, TValue&gt;(IDictionary&lt;TKey, TValue&gt;, TKey, TValue)</a>
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<div>
<a class="xref" href="Lucene.Net.Support.EnumerableExtensions.html#Lucene_Net_Support_EnumerableExtensions_InPairs__2_System_Collections_Generic_IEnumerable___0__System_Func___0___0___1__">EnumerableExtensions.InPairs&lt;T, TOut&gt;(IEnumerable&lt;T&gt;, Func&lt;T, T, TOut&gt;)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Support.EnumerableExtensions.html#Lucene_Net_Support_EnumerableExtensions_TakeAllButLast__1_System_Collections_Generic_IEnumerable___0__">EnumerableExtensions.TakeAllButLast&lt;T&gt;(IEnumerable&lt;T&gt;)</a>
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<div>
<a class="xref" href="Lucene.Net.Support.EnumerableExtensions.html#Lucene_Net_Support_EnumerableExtensions_TakeAllButLast__1_System_Collections_Generic_IEnumerable___0__System_Int32_">EnumerableExtensions.TakeAllButLast&lt;T&gt;(IEnumerable&lt;T&gt;, Int32)</a>
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<a class="xref" href="Lucene.Net.Support.SetExtensions.html#Lucene_Net_Support_SetExtensions_RemoveAll__1_System_Collections_Generic_ICollection___0__System_Collections_Generic_IEnumerable___0__">SetExtensions.RemoveAll&lt;T&gt;(ICollection&lt;T&gt;, IEnumerable&lt;T&gt;)</a>
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