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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.util</a></div>
<h1 title="Class ImmutableNullableSet" class="title">Class ImmutableNullableSet&lt;E&gt;</h1>
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<div class="inheritance"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractSet.html?is-external=true" title="class or interface in java.util" class="externalLink">java.util.AbstractSet</a>&lt;E&gt;
<div class="inheritance">org.apache.calcite.util.ImmutableNullableSet&lt;E&gt;</div>
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<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>E</code> - Element type</dd>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;E&gt;</code>, <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;E&gt;</code>, <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></dd>
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<pre>public class <span class="typeNameLabel">ImmutableNullableSet&lt;E&gt;</span>
extends <a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractSet.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractSet</a>&lt;E&gt;</pre>
<div class="block">An immutable set that may contain null values.
<p>If the set cannot contain null values, use <code>ImmutableSet</code>.
<p>We do not yet support sorted sets.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ImmutableNullableSet.Builder.html" title="class in org.apache.calcite.util">ImmutableNullableSet.Builder</a>&lt;<a href="ImmutableNullableSet.Builder.html" title="type parameter in ImmutableNullableSet.Builder">E</a>&gt;</span></code></th>
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<div class="block">A builder for creating immutable nullable set instances.</div>
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<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="ImmutableNullableSet.Builder.html" title="class in org.apache.calcite.util">ImmutableNullableSet.Builder</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#builder()">builder</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns a new builder.</div>
</td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#contains(java.lang.Object)">contains</a></span>&#8203;(@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;o)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#copyOf(E%5B%5D)">copyOf</a></span>&#8203;(E[]&nbsp;elements)</code></th>
<td class="colLast">
<div class="block">Returns an immutable set containing the given elements.</div>
</td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#copyOf(java.lang.Iterable)">copyOf</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends E&gt;&nbsp;elements)</code></th>
<td class="colLast">
<div class="block">Returns an immutable set containing the given elements.</div>
</td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink">Iterator</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#iterator()">iterator</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(E)">of</a></span>&#8203;(E&nbsp;e1)</code></th>
<td class="colLast">
<div class="block">Creates an immutable set of 1 element.</div>
</td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(E,E)">of</a></span>&#8203;(E&nbsp;e1,
E&nbsp;e2)</code></th>
<td class="colLast">
<div class="block">Creates an immutable set of 2 elements.</div>
</td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(E,E,E)">of</a></span>&#8203;(E&nbsp;e1,
E&nbsp;e2,
E&nbsp;e3)</code></th>
<td class="colLast">
<div class="block">Creates an immutable set of 3 elements.</div>
</td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(E,E,E,E)">of</a></span>&#8203;(E&nbsp;e1,
E&nbsp;e2,
E&nbsp;e3,
E&nbsp;e4)</code></th>
<td class="colLast">
<div class="block">Creates an immutable set of 4 elements.</div>
</td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code>static &lt;E&gt;&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(E,E,E,E,E,E...)">of</a></span>&#8203;(E&nbsp;e1,
E&nbsp;e2,
E&nbsp;e3,
E&nbsp;e4,
E&nbsp;e5,
E...&nbsp;others)</code></th>
<td class="colLast">
<div class="block">Creates an immutable set of 5 or more elements.</div>
</td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#remove(java.lang.Object)">remove</a></span>&#8203;(@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;o)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeAll(java.util.Collection)">removeAll</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;?&gt;&nbsp;c)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#size()">size</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.util.<a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractSet.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractSet</a></h3>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3>
<a id="methods.inherited.from.class.java.lang.Object">
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</a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></div>
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<h3>Methods inherited from interface&nbsp;java.util.<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a></h3>
<a id="methods.inherited.from.class.java.util.Collection">
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</a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#parallelStream()" title="class or interface in java.util" class="externalLink">parallelStream</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#removeIf(java.util.function.Predicate)" title="class or interface in java.util" class="externalLink">removeIf</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#stream()" title="class or interface in java.util" class="externalLink">stream</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#toArray(java.util.function.IntFunction)" title="class or interface in java.util" class="externalLink">toArray</a></code></div>
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<h3>Methods inherited from interface&nbsp;java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a></h3>
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</a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true#forEach(java.util.function.Consumer)" title="class or interface in java.lang" class="externalLink">forEach</a></code></div>
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<h3>Methods inherited from interface&nbsp;java.util.<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a></h3>
<a id="methods.inherited.from.class.java.util.Set">
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</a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#add(E)" title="class or interface in java.util" class="externalLink">add</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#addAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">addAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#clear()" title="class or interface in java.util" class="externalLink">clear</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#containsAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">containsAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#isEmpty()" title="class or interface in java.util" class="externalLink">isEmpty</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#retainAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">retainAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#spliterator()" title="class or interface in java.util" class="externalLink">spliterator</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#toArray()" title="class or interface in java.util" class="externalLink">toArray</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#toArray(T%5B%5D)" title="class or interface in java.util" class="externalLink">toArray</a></code></div>
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<h3><a id="iterator()">iterator</a></h3>
<div class="memberSignature"><span class="modifiers">public</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink">Iterator</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</span>&nbsp;<span class="memberName">iterator</span>()</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#iterator()" title="class or interface in java.util" class="externalLink">iterator</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true#iterator()" title="class or interface in java.lang" class="externalLink">iterator</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#iterator()" title="class or interface in java.util" class="externalLink">iterator</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true#iterator()" title="class or interface in java.util" class="externalLink">iterator</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractCollection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
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<h3><a id="size()">size</a></h3>
<div class="memberSignature"><span class="modifiers">public</span>&nbsp;<span class="returnType">int</span>&nbsp;<span class="memberName">size</span>()</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#size()" title="class or interface in java.util" class="externalLink">size</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#size()" title="class or interface in java.util" class="externalLink">size</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true#size()" title="class or interface in java.util" class="externalLink">size</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractCollection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
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<h3><a id="contains(java.lang.Object)">contains</a></h3>
<div class="memberSignature"><span class="modifiers">public</span>&nbsp;<span class="returnType">boolean</span>&nbsp;<span class="memberName">contains</span>&#8203;(<span class="arguments">@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;o)</span></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#contains(java.lang.Object)" title="class or interface in java.util" class="externalLink">contains</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#contains(java.lang.Object)" title="class or interface in java.util" class="externalLink">contains</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true#contains(java.lang.Object)" title="class or interface in java.util" class="externalLink">contains</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractCollection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
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<h3><a id="remove(java.lang.Object)">remove</a></h3>
<div class="memberSignature"><span class="modifiers">public</span>&nbsp;<span class="returnType">boolean</span>&nbsp;<span class="memberName">remove</span>&#8203;(<span class="arguments">@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;o)</span></div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util" class="externalLink">remove</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util" class="externalLink">remove</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util" class="externalLink">remove</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractCollection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
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<h3><a id="removeAll(java.util.Collection)">removeAll</a></h3>
<div class="memberSignature"><span class="modifiers">public</span>&nbsp;<span class="returnType">boolean</span>&nbsp;<span class="memberName">removeAll</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;?&gt;&nbsp;c)</span></div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#removeAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">removeAll</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true#removeAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">removeAll</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractSet.html?is-external=true#removeAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">removeAll</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractSet.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractSet</a>&lt;<a href="ImmutableNullableSet.html" title="type parameter in ImmutableNullableSet">E</a>&gt;</code></dd>
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<h3><a id="copyOf(java.lang.Iterable)">copyOf</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</span>&nbsp;<span class="memberName">copyOf</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends E&gt;&nbsp;elements)</span></div>
<div class="block">Returns an immutable set containing the given elements.
<p>Behavior is as <code>ImmutableSet.copyOf(Iterable)</code>
except that this set allows nulls.</div>
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<h3><a id="copyOf(java.lang.Object[])">
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</a><a id="copyOf(E[])">copyOf</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</span>&nbsp;<span class="memberName">copyOf</span>&#8203;(<span class="arguments">E[]&nbsp;elements)</span></div>
<div class="block">Returns an immutable set containing the given elements.
<p>Behavior as
<code>ImmutableSet.copyOf(Object[])</code>
except that this set allows nulls.</div>
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<section class="detail">
<h3><a id="of(java.lang.Object)">
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</a><a id="of(E)">of</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments">E&nbsp;e1)</span></div>
<div class="block">Creates an immutable set of 1 element.</div>
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<h3><a id="of(java.lang.Object,java.lang.Object)">
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<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments">E&nbsp;e1,
E&nbsp;e2)</span></div>
<div class="block">Creates an immutable set of 2 elements.</div>
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<h3><a id="of(java.lang.Object,java.lang.Object,java.lang.Object)">
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<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments">E&nbsp;e1,
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<div class="block">Creates an immutable set of 3 elements.</div>
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<h3><a id="of(java.lang.Object,java.lang.Object,java.lang.Object,java.lang.Object)">
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</a><a id="of(E,E,E,E)">of</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments">E&nbsp;e1,
E&nbsp;e2,
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E&nbsp;e4)</span></div>
<div class="block">Creates an immutable set of 4 elements.</div>
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<h3><a id="of(java.lang.Object,java.lang.Object,java.lang.Object,java.lang.Object,java.lang.Object,java.lang.Object[])">
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</a><a id="of(E,E,E,E,E,E...)">of</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;E&gt;</span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments">E&nbsp;e1,
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E...&nbsp;others)</span></div>
<div class="block">Creates an immutable set of 5 or more elements.</div>
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<h3><a id="builder()">builder</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="typeParameters">&lt;E&gt;</span>&nbsp;<span class="returnType"><a href="ImmutableNullableSet.Builder.html" title="class in org.apache.calcite.util">ImmutableNullableSet.Builder</a>&lt;E&gt;</span>&nbsp;<span class="memberName">builder</span>()</div>
<div class="block">Returns a new builder. The generated builder is equivalent to the builder
created by the <a href="ImmutableNullableSet.Builder.html" title="class in org.apache.calcite.util"><code>ImmutableNullableSet.Builder</code></a> constructor.</div>
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