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<title>RexVisitor (Apache Calcite API)</title>
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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.rex</a></div>
<h1 title="Interface RexVisitor" class="title">Interface RexVisitor&lt;R&gt;</h1>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>Type Parameters:</dt>
<dd><code>R</code> - Return type</dd>
</dl>
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="../rel/rules/ProjectCorrelateTransposeRule.RexFieldAccessReplacer.html" title="class in org.apache.calcite.rel.rules">ProjectCorrelateTransposeRule.RexFieldAccessReplacer</a></code>, <code><a href="../rel/rules/ReduceDecimalsRule.DecimalShuttle.html" title="class in org.apache.calcite.rel.rules">ReduceDecimalsRule.DecimalShuttle</a></code>, <code><a href="../rel/rules/ReduceExpressionsRule.CaseShuttle.html" title="class in org.apache.calcite.rel.rules">ReduceExpressionsRule.CaseShuttle</a></code>, <code><a href="../rel/rules/ReduceExpressionsRule.ReducibleExprLocator.html" title="class in org.apache.calcite.rel.rules">ReduceExpressionsRule.ReducibleExprLocator</a></code>, <code><a href="../rel/rules/ReduceExpressionsRule.RexReplacer.html" title="class in org.apache.calcite.rel.rules">ReduceExpressionsRule.RexReplacer</a></code>, <code><a href="../plan/RelOptUtil.InputFinder.html" title="class in org.apache.calcite.plan">RelOptUtil.InputFinder</a></code>, <code><a href="../plan/RelOptUtil.InputReferencedVisitor.html" title="class in org.apache.calcite.plan">RelOptUtil.InputReferencedVisitor</a></code>, <code><a href="../plan/RelOptUtil.RexInputConverter.html" title="class in org.apache.calcite.plan">RelOptUtil.RexInputConverter</a></code>, <code><a href="../plan/RelOptUtil.VariableUsedVisitor.html" title="class in org.apache.calcite.plan">RelOptUtil.VariableUsedVisitor</a></code>, <code><a href="RexChecker.html" title="class in org.apache.calcite.rex">RexChecker</a></code>, <code><a href="RexInterpreter.html" title="class in org.apache.calcite.rex">RexInterpreter</a></code>, <code><a href="RexPermutationShuttle.html" title="class in org.apache.calcite.rex">RexPermutationShuttle</a></code>, <code><a href="RexPermuteInputsShuttle.html" title="class in org.apache.calcite.rex">RexPermuteInputsShuttle</a></code>, <code><a href="RexShuttle.html" title="class in org.apache.calcite.rex">RexShuttle</a></code>, <code><a href="../adapter/enumerable/RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable">RexToLixTranslator</a></code>, <code><a href="RexUtil.ExprSimplifier.html" title="class in org.apache.calcite.rex">RexUtil.ExprSimplifier</a></code>, <code><a href="RexUtil.FieldAccessFinder.html" title="class in org.apache.calcite.rex">RexUtil.FieldAccessFinder</a></code>, <code><a href="RexUtil.FixNullabilityShuttle.html" title="class in org.apache.calcite.rex">RexUtil.FixNullabilityShuttle</a></code>, <code><a href="RexUtil.RexFinder.html" title="class in org.apache.calcite.rex">RexUtil.RexFinder</a></code>, <code><a href="RexUtil.SubQueryFinder.html" title="class in org.apache.calcite.rex">RexUtil.SubQueryFinder</a></code>, <code><a href="RexVisitorImpl.html" title="class in org.apache.calcite.rex">RexVisitorImpl</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">RexVisitor&lt;R&gt;</span></div>
<div class="block">Visitor pattern for traversing a tree of <a href="RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> objects.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../util/Glossary.html#VISITOR_PATTERN"><code>Glossary.VISITOR_PATTERN</code></a></li>
<li><a href="RexShuttle.html" title="class in org.apache.calcite.rex"><code>RexShuttle</code></a></li>
<li><a href="RexVisitorImpl.html" title="class in org.apache.calcite.rex"><code>RexVisitorImpl</code></a></li>
</ul>
</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button><button id="method-summary-table-tab5" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab5', 3)" class="table-tab">Default Methods</button></div>
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<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitCall(org.apache.calcite.rex.RexCall)" class="member-name-link">visitCall</a><wbr>(<a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a>&nbsp;call)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable)" class="member-name-link">visitCorrelVariable</a><wbr>(<a href="RexCorrelVariable.html" title="class in org.apache.calcite.rex">RexCorrelVariable</a>&nbsp;correlVariable)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitDynamicParam(org.apache.calcite.rex.RexDynamicParam)" class="member-name-link">visitDynamicParam</a><wbr>(<a href="RexDynamicParam.html" title="class in org.apache.calcite.rex">RexDynamicParam</a>&nbsp;dynamicParam)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#visitEach(java.lang.Iterable)" class="member-name-link">visitEach</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Visits a list of expressions.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitFieldAccess(org.apache.calcite.rex.RexFieldAccess)" class="member-name-link">visitFieldAccess</a><wbr>(<a href="RexFieldAccess.html" title="class in org.apache.calcite.rex">RexFieldAccess</a>&nbsp;fieldAccess)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitInputRef(org.apache.calcite.rex.RexInputRef)" class="member-name-link">visitInputRef</a><wbr>(<a href="RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a>&nbsp;inputRef)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexVisitor.html" title="type parameter in RexVisitor">R</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#visitList(java.lang.Iterable)" class="member-name-link">visitList</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Visits a list and returns a list of the results.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#visitList(java.lang.Iterable,java.util.List)" class="member-name-link">visitList</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexVisitor.html" title="type parameter in RexVisitor">R</a>&gt;&nbsp;out)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Visits a list and writes the results to another list.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitLiteral(org.apache.calcite.rex.RexLiteral)" class="member-name-link">visitLiteral</a><wbr>(<a href="RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>&nbsp;literal)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitLocalRef(org.apache.calcite.rex.RexLocalRef)" class="member-name-link">visitLocalRef</a><wbr>(<a href="RexLocalRef.html" title="class in org.apache.calcite.rex">RexLocalRef</a>&nbsp;localRef)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitOver(org.apache.calcite.rex.RexOver)" class="member-name-link">visitOver</a><wbr>(<a href="RexOver.html" title="class in org.apache.calcite.rex">RexOver</a>&nbsp;over)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef)" class="member-name-link">visitPatternFieldRef</a><wbr>(<a href="RexPatternFieldRef.html" title="class in org.apache.calcite.rex">RexPatternFieldRef</a>&nbsp;fieldRef)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitRangeRef(org.apache.calcite.rex.RexRangeRef)" class="member-name-link">visitRangeRef</a><wbr>(<a href="RexRangeRef.html" title="class in org.apache.calcite.rex">RexRangeRef</a>&nbsp;rangeRef)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitSubQuery(org.apache.calcite.rex.RexSubQuery)" class="member-name-link">visitSubQuery</a><wbr>(<a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a>&nbsp;subQuery)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#visitTableInputRef(org.apache.calcite.rex.RexTableInputRef)" class="member-name-link">visitTableInputRef</a><wbr>(<a href="RexTableInputRef.html" title="class in org.apache.calcite.rex">RexTableInputRef</a>&nbsp;fieldRef)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
</div>
</div>
</div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="visitInputRef(org.apache.calcite.rex.RexInputRef)">
<h3>visitInputRef</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitInputRef</span><wbr><span class="parameters">(<a href="RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a>&nbsp;inputRef)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitLocalRef(org.apache.calcite.rex.RexLocalRef)">
<h3>visitLocalRef</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitLocalRef</span><wbr><span class="parameters">(<a href="RexLocalRef.html" title="class in org.apache.calcite.rex">RexLocalRef</a>&nbsp;localRef)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitLiteral(org.apache.calcite.rex.RexLiteral)">
<h3>visitLiteral</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitLiteral</span><wbr><span class="parameters">(<a href="RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>&nbsp;literal)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitCall(org.apache.calcite.rex.RexCall)">
<h3>visitCall</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitCall</span><wbr><span class="parameters">(<a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a>&nbsp;call)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitOver(org.apache.calcite.rex.RexOver)">
<h3>visitOver</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitOver</span><wbr><span class="parameters">(<a href="RexOver.html" title="class in org.apache.calcite.rex">RexOver</a>&nbsp;over)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable)">
<h3>visitCorrelVariable</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitCorrelVariable</span><wbr><span class="parameters">(<a href="RexCorrelVariable.html" title="class in org.apache.calcite.rex">RexCorrelVariable</a>&nbsp;correlVariable)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitDynamicParam(org.apache.calcite.rex.RexDynamicParam)">
<h3>visitDynamicParam</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitDynamicParam</span><wbr><span class="parameters">(<a href="RexDynamicParam.html" title="class in org.apache.calcite.rex">RexDynamicParam</a>&nbsp;dynamicParam)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitRangeRef(org.apache.calcite.rex.RexRangeRef)">
<h3>visitRangeRef</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitRangeRef</span><wbr><span class="parameters">(<a href="RexRangeRef.html" title="class in org.apache.calcite.rex">RexRangeRef</a>&nbsp;rangeRef)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitFieldAccess(org.apache.calcite.rex.RexFieldAccess)">
<h3>visitFieldAccess</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitFieldAccess</span><wbr><span class="parameters">(<a href="RexFieldAccess.html" title="class in org.apache.calcite.rex">RexFieldAccess</a>&nbsp;fieldAccess)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitSubQuery(org.apache.calcite.rex.RexSubQuery)">
<h3>visitSubQuery</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitSubQuery</span><wbr><span class="parameters">(<a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a>&nbsp;subQuery)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitTableInputRef(org.apache.calcite.rex.RexTableInputRef)">
<h3>visitTableInputRef</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitTableInputRef</span><wbr><span class="parameters">(<a href="RexTableInputRef.html" title="class in org.apache.calcite.rex">RexTableInputRef</a>&nbsp;fieldRef)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef)">
<h3>visitPatternFieldRef</h3>
<div class="member-signature"><span class="return-type"><a href="RexVisitor.html" title="type parameter in RexVisitor">R</a></span>&nbsp;<span class="element-name">visitPatternFieldRef</span><wbr><span class="parameters">(<a href="RexPatternFieldRef.html" title="class in org.apache.calcite.rex">RexPatternFieldRef</a>&nbsp;fieldRef)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitList(java.lang.Iterable,java.util.List)">
<h3>visitList</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">visitList</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexVisitor.html" title="type parameter in RexVisitor">R</a>&gt;&nbsp;out)</span></div>
<div class="block">Visits a list and writes the results to another list.</div>
</section>
</li>
<li>
<section class="detail" id="visitList(java.lang.Iterable)">
<h3>visitList</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexVisitor.html" title="type parameter in RexVisitor">R</a>&gt;</span>&nbsp;<span class="element-name">visitList</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs)</span></div>
<div class="block">Visits a list and returns a list of the results.
The resulting list is immutable and does not contain nulls.</div>
</section>
</li>
<li>
<section class="detail" id="visitEach(java.lang.Iterable)">
<h3>visitEach</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">visitEach</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs)</span></div>
<div class="block">Visits a list of expressions.</div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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