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<title>SwitchController (Apache JMeter dist 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.jmeter.control</a></div>
<h1 title="Class SwitchController" class="title">Class SwitchController</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance"><a href="../testelement/AbstractTestElement.html" title="class in org.apache.jmeter.testelement">org.apache.jmeter.testelement.AbstractTestElement</a>
<div class="inheritance"><a href="GenericController.html" title="class in org.apache.jmeter.control">org.apache.jmeter.control.GenericController</a>
<div class="inheritance">org.apache.jmeter.control.SwitchController</div>
</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code>, <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html" title="class or interface in java.lang" class="external-link">Cloneable</a></code>, <code><a href="Controller.html" title="interface in org.apache.jmeter.control">Controller</a></code>, <code><a href="../gui/Searchable.html" title="interface in org.apache.jmeter.gui">Searchable</a></code>, <code><a href="../testelement/TestElement.html" title="interface in org.apache.jmeter.testelement">TestElement</a></code>, <code><a href="../threads/TestCompilerHelper.html" title="interface in org.apache.jmeter.threads">TestCompilerHelper</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">SwitchController</span>
<span class="extends-implements">extends <a href="GenericController.html" title="class in org.apache.jmeter.control">GenericController</a>
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></span></div>
<div class="block"><p>
Implements a controller which selects at most one of its children
based on the condition value, which may be a number or a string.
</p>
<p>
For numeric input, the controller processes the appropriate child,
where the numbering starts from 0.
If the number is out of range, then the first (0th) child is selected.
If the condition is the empty string, then it is assumed to be 0.
</p>
<p>
For non-empty non-numeric input, the child is selected by name.
This may be the name of the controller or a sampler.
If the string does not match any of the names, then the controller
with the name "default" (any case) is processed.
If there is no default entry, then unlike the numeric case,
no child is selected.
</p></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../serialized-form.html#org.apache.jmeter.control.SwitchController">Serialized Form</a></li>
</ul>
</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.apache.jmeter.control.GenericController">Fields inherited from class&nbsp;org.apache.jmeter.control.<a href="GenericController.html" title="class in org.apache.jmeter.control">GenericController</a></h3>
<code><a href="GenericController.html#current">current</a>, <a href="GenericController.html#subControllersAndSamplers">subControllersAndSamplers</a></code></div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.apache.jmeter.testelement.TestElement">Fields inherited from interface&nbsp;org.apache.jmeter.testelement.<a href="../testelement/TestElement.html" title="interface in org.apache.jmeter.testelement">TestElement</a></h3>
<code><a href="../testelement/TestElement.html#COMMENTS">COMMENTS</a>, <a href="../testelement/TestElement.html#ENABLED">ENABLED</a>, <a href="../testelement/TestElement.html#GUI_CLASS">GUI_CLASS</a>, <a href="../testelement/TestElement.html#NAME">NAME</a>, <a href="../testelement/TestElement.html#TEST_CLASS">TEST_CLASS</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">SwitchController</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== 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-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<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-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSelection()" class="member-name-link">getSelection</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#incrementCurrent()" class="member-name-link">incrementCurrent</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">incrementCurrent is called when the current child (whether sampler or controller)
has been processed.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../samplers/Sampler.html" title="interface in org.apache.jmeter.samplers">Sampler</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#next()" class="member-name-link">next</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">
Determines the next sampler to be processed.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setSelection(java.lang.String)" class="member-name-link">setSelection</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;inputValue)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.jmeter.control.GenericController">Methods inherited from class&nbsp;org.apache.jmeter.control.<a href="GenericController.html" title="class in org.apache.jmeter.control">GenericController</a></h3>
<code><a href="GenericController.html#addIterationListener(org.apache.jmeter.engine.event.LoopIterationListener)">addIterationListener</a>, <a href="GenericController.html#addTestElement(org.apache.jmeter.testelement.TestElement)">addTestElement</a>, <a href="GenericController.html#addTestElementOnce(org.apache.jmeter.testelement.TestElement)">addTestElementOnce</a>, <a href="GenericController.html#currentReturnedNull(org.apache.jmeter.control.Controller)">currentReturnedNull</a>, <a href="GenericController.html#fireIterationStart()">fireIterationStart</a>, <a href="GenericController.html#fireIterEvents()">fireIterEvents</a>, <a href="GenericController.html#getCurrentElement()">getCurrentElement</a>, <a href="GenericController.html#getIterCount()">getIterCount</a>, <a href="GenericController.html#getSubControllers()">getSubControllers</a>, <a href="GenericController.html#incrementIterCount()">incrementIterCount</a>, <a href="GenericController.html#initialize()">initialize</a>, <a href="GenericController.html#initializeSubControllers()">initializeSubControllers</a>, <a href="GenericController.html#isDone()">isDone</a>, <a href="GenericController.html#isFirst()">isFirst</a>, <a href="GenericController.html#nextIsAController(org.apache.jmeter.control.Controller)">nextIsAController</a>, <a href="GenericController.html#nextIsASampler(org.apache.jmeter.samplers.Sampler)">nextIsASampler</a>, <a href="GenericController.html#nextIsNull()">nextIsNull</a>, <a href="GenericController.html#readResolve()">readResolve</a>, <a href="GenericController.html#reInitialize()">reInitialize</a>, <a href="GenericController.html#removeCurrentElement()">removeCurrentElement</a>, <a href="GenericController.html#removeIterationListener(org.apache.jmeter.engine.event.LoopIterationListener)">removeIterationListener</a>, <a href="GenericController.html#resetCurrent()">resetCurrent</a>, <a href="GenericController.html#resetIterCount()">resetIterCount</a>, <a href="GenericController.html#setCurrentElement(org.apache.jmeter.testelement.TestElement)">setCurrentElement</a>, <a href="GenericController.html#setDone(boolean)">setDone</a>, <a href="GenericController.html#setFirst(boolean)">setFirst</a>, <a href="GenericController.html#triggerEndOfLoop()">triggerEndOfLoop</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.jmeter.testelement.AbstractTestElement">Methods inherited from class&nbsp;org.apache.jmeter.testelement.<a href="../testelement/AbstractTestElement.html" title="class in org.apache.jmeter.testelement">AbstractTestElement</a></h3>
<code><a href="../testelement/AbstractTestElement.html#addPropertiesValues(java.util.List,java.util.Set)">addPropertiesValues</a>, <a href="../testelement/AbstractTestElement.html#addProperty(org.apache.jmeter.testelement.property.JMeterProperty)">addProperty</a>, <a href="../testelement/AbstractTestElement.html#addProperty(org.apache.jmeter.testelement.property.JMeterProperty,boolean)">addProperty</a>, <a href="../testelement/AbstractTestElement.html#canRemove()">canRemove</a>, <a href="../testelement/AbstractTestElement.html#clear()">clear</a>, <a href="../testelement/AbstractTestElement.html#clearTemporary(org.apache.jmeter.testelement.property.JMeterProperty)">clearTemporary</a>, <a href="../testelement/AbstractTestElement.html#clearTestElementChildren()">clearTestElementChildren</a>, <a href="../testelement/AbstractTestElement.html#clone()">clone</a>, <a href="../testelement/AbstractTestElement.html#emptyTemporary()">emptyTemporary</a>, <a href="../testelement/AbstractTestElement.html#equals(java.lang.Object)">equals</a>, <a href="../testelement/AbstractTestElement.html#getComment()">getComment</a>, <a href="../testelement/AbstractTestElement.html#getName()">getName</a>, <a href="../testelement/AbstractTestElement.html#getProperty(java.lang.String)">getProperty</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsBoolean(java.lang.String)">getPropertyAsBoolean</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsBoolean(java.lang.String,boolean)">getPropertyAsBoolean</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsDouble(java.lang.String)">getPropertyAsDouble</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsFloat(java.lang.String)">getPropertyAsFloat</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsInt(java.lang.String)">getPropertyAsInt</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsInt(java.lang.String,int)">getPropertyAsInt</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsLong(java.lang.String)">getPropertyAsLong</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsLong(java.lang.String,long)">getPropertyAsLong</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsString(java.lang.String)">getPropertyAsString</a>, <a href="../testelement/AbstractTestElement.html#getPropertyAsString(java.lang.String,java.lang.String)">getPropertyAsString</a>, <a href="../testelement/AbstractTestElement.html#getSearchableTokens()">getSearchableTokens</a>, <a href="../testelement/AbstractTestElement.html#getThreadContext()">getThreadContext</a>, <a href="../testelement/AbstractTestElement.html#getThreadName()">getThreadName</a>, <a href="../testelement/AbstractTestElement.html#hashCode()">hashCode</a>, <a href="../testelement/AbstractTestElement.html#isEnabled()">isEnabled</a>, <a href="../testelement/AbstractTestElement.html#isRunningVersion()">isRunningVersion</a>, <a href="../testelement/AbstractTestElement.html#isTemporary(org.apache.jmeter.testelement.property.JMeterProperty)">isTemporary</a>, <a href="../testelement/AbstractTestElement.html#logProperties()">logProperties</a>, <a href="../testelement/AbstractTestElement.html#mergeIn(org.apache.jmeter.testelement.TestElement)">mergeIn</a>, <a href="../testelement/AbstractTestElement.html#propertyIterator()">propertyIterator</a>, <a href="../testelement/AbstractTestElement.html#recoverRunningVersion()">recoverRunningVersion</a>, <a href="../testelement/AbstractTestElement.html#removeProperty(java.lang.String)">removeProperty</a>, <a href="../testelement/AbstractTestElement.html#setComment(java.lang.String)">setComment</a>, <a href="../testelement/AbstractTestElement.html#setEnabled(boolean)">setEnabled</a>, <a href="../testelement/AbstractTestElement.html#setName(java.lang.String)">setName</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,boolean)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,boolean,boolean)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,int)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,int,int)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,long)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,long,long)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,java.lang.String)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(java.lang.String,java.lang.String,java.lang.String)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setProperty(org.apache.jmeter.testelement.property.JMeterProperty)">setProperty</a>, <a href="../testelement/AbstractTestElement.html#setRunningVersion(boolean)">setRunningVersion</a>, <a href="../testelement/AbstractTestElement.html#setTemporary(org.apache.jmeter.testelement.property.JMeterProperty)">setTemporary</a>, <a href="../testelement/AbstractTestElement.html#setThreadContext(org.apache.jmeter.threads.JMeterContext)">setThreadContext</a>, <a href="../testelement/AbstractTestElement.html#setThreadName(java.lang.String)">setThreadName</a>, <a href="../testelement/AbstractTestElement.html#traverse(org.apache.jmeter.testelement.TestElementTraverser)">traverse</a>, <a href="../testelement/AbstractTestElement.html#traverseCollection(org.apache.jmeter.testelement.property.CollectionProperty,org.apache.jmeter.testelement.TestElementTraverser)">traverseCollection</a>, <a href="../testelement/AbstractTestElement.html#traverseMap(org.apache.jmeter.testelement.property.MapProperty,org.apache.jmeter.testelement.TestElementTraverser)">traverseMap</a>, <a href="../testelement/AbstractTestElement.html#traverseProperty(org.apache.jmeter.testelement.TestElementTraverser,org.apache.jmeter.testelement.property.JMeterProperty)">traverseProperty</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-" title="class or interface in java.lang" class="external-link">wait</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.jmeter.testelement.TestElement">Methods inherited from interface&nbsp;org.apache.jmeter.testelement.<a href="../testelement/TestElement.html" title="interface in org.apache.jmeter.testelement">TestElement</a></h3>
<code><a href="../testelement/TestElement.html#canRemove()">canRemove</a>, <a href="../testelement/TestElement.html#clear()">clear</a>, <a href="../testelement/TestElement.html#clearTestElementChildren()">clearTestElementChildren</a>, <a href="../testelement/TestElement.html#clone()">clone</a>, <a href="../testelement/TestElement.html#getComment()">getComment</a>, <a href="../testelement/TestElement.html#getName()">getName</a>, <a href="../testelement/TestElement.html#getProperty(java.lang.String)">getProperty</a>, <a href="../testelement/TestElement.html#getPropertyAsBoolean(java.lang.String)">getPropertyAsBoolean</a>, <a href="../testelement/TestElement.html#getPropertyAsBoolean(java.lang.String,boolean)">getPropertyAsBoolean</a>, <a href="../testelement/TestElement.html#getPropertyAsDouble(java.lang.String)">getPropertyAsDouble</a>, <a href="../testelement/TestElement.html#getPropertyAsFloat(java.lang.String)">getPropertyAsFloat</a>, <a href="../testelement/TestElement.html#getPropertyAsInt(java.lang.String)">getPropertyAsInt</a>, <a href="../testelement/TestElement.html#getPropertyAsInt(java.lang.String,int)">getPropertyAsInt</a>, <a href="../testelement/TestElement.html#getPropertyAsLong(java.lang.String)">getPropertyAsLong</a>, <a href="../testelement/TestElement.html#getPropertyAsLong(java.lang.String,long)">getPropertyAsLong</a>, <a href="../testelement/TestElement.html#getPropertyAsString(java.lang.String)">getPropertyAsString</a>, <a href="../testelement/TestElement.html#getPropertyAsString(java.lang.String,java.lang.String)">getPropertyAsString</a>, <a href="../testelement/TestElement.html#getThreadContext()">getThreadContext</a>, <a href="../testelement/TestElement.html#getThreadName()">getThreadName</a>, <a href="../testelement/TestElement.html#isEnabled()">isEnabled</a>, <a href="../testelement/TestElement.html#isRunningVersion()">isRunningVersion</a>, <a href="../testelement/TestElement.html#isTemporary(org.apache.jmeter.testelement.property.JMeterProperty)">isTemporary</a>, <a href="../testelement/TestElement.html#propertyIterator()">propertyIterator</a>, <a href="../testelement/TestElement.html#recoverRunningVersion()">recoverRunningVersion</a>, <a href="../testelement/TestElement.html#removed()">removed</a>, <a href="../testelement/TestElement.html#removeProperty(java.lang.String)">removeProperty</a>, <a href="../testelement/TestElement.html#setComment(java.lang.String)">setComment</a>, <a href="../testelement/TestElement.html#setEnabled(boolean)">setEnabled</a>, <a href="../testelement/TestElement.html#setName(java.lang.String)">setName</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,boolean)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,boolean,boolean)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,int)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,int,int)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,long)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,long,long)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,java.lang.String)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(java.lang.String,java.lang.String,java.lang.String)">setProperty</a>, <a href="../testelement/TestElement.html#setProperty(org.apache.jmeter.testelement.property.JMeterProperty)">setProperty</a>, <a href="../testelement/TestElement.html#setRunningVersion(boolean)">setRunningVersion</a>, <a href="../testelement/TestElement.html#setTemporary(org.apache.jmeter.testelement.property.JMeterProperty)">setTemporary</a>, <a href="../testelement/TestElement.html#setThreadContext(org.apache.jmeter.threads.JMeterContext)">setThreadContext</a>, <a href="../testelement/TestElement.html#setThreadName(java.lang.String)">setThreadName</a>, <a href="../testelement/TestElement.html#traverse(org.apache.jmeter.testelement.TestElementTraverser)">traverse</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>SwitchController</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">SwitchController</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="next()">
<h3>next</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../samplers/Sampler.html" title="interface in org.apache.jmeter.samplers">Sampler</a></span>&nbsp;<span class="element-name">next</span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="GenericController.html#next()">GenericController</a></code></span></div>
<div class="block"><p>
Determines the next sampler to be processed.
</p>
<p>
If <a href="GenericController.html#isDone()"><code>GenericController.isDone()</code></a> is <code>true</code>, returns null.
</p>
<p>
Gets the list element using current pointer.
If this is <code>null</code>, calls <a href="GenericController.html#nextIsNull()"><code>GenericController.nextIsNull()</code></a>.
</p>
<p>
If the list element is a <a href="../samplers/Sampler.html" title="interface in org.apache.jmeter.samplers"><code>Sampler</code></a>, calls <a href="GenericController.html#nextIsASampler(org.apache.jmeter.samplers.Sampler)"><code>GenericController.nextIsASampler(Sampler)</code></a>,
otherwise calls <a href="GenericController.html#nextIsAController(org.apache.jmeter.control.Controller)"><code>GenericController.nextIsAController(Controller)</code></a>
</p>
<p>
If any of the called methods throws <a href="NextIsNullException.html" title="class in org.apache.jmeter.control"><code>NextIsNullException</code></a>, returns <code>null</code>,
otherwise the value obtained above is returned.
</p></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="Controller.html#next()">next</a></code>&nbsp;in interface&nbsp;<code><a href="Controller.html" title="interface in org.apache.jmeter.control">Controller</a></code></dd>
<dt>Overrides:</dt>
<dd><code><a href="GenericController.html#next()">next</a></code>&nbsp;in class&nbsp;<code><a href="GenericController.html" title="class in org.apache.jmeter.control">GenericController</a></code></dd>
<dt>Returns:</dt>
<dd>the next sampler or <code>null</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="incrementCurrent()">
<h3>incrementCurrent</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">incrementCurrent</span>()</div>
<div class="block">incrementCurrent is called when the current child (whether sampler or controller)
has been processed.
<p>
Setting it to int.max marks the controller as having processed all its
children. Thus the controller processes one child per iteration.
<p>
Increments the current pointer; called by currentReturnedNull to move the
controller on to its next child.</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="GenericController.html#incrementCurrent()">incrementCurrent</a></code>&nbsp;in class&nbsp;<code><a href="GenericController.html" title="class in org.apache.jmeter.control">GenericController</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="setSelection(java.lang.String)">
<h3>setSelection</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setSelection</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;inputValue)</span></div>
</section>
</li>
<li>
<section class="detail" id="getSelection()">
<h3>getSelection</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getSelection</span>()</div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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