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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.logging.log4j.message</a></div>
<h1 title="Interface ParameterVisitable" class="title">Interface ParameterVisitable</h1>
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<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="ReusableObjectMessage.html" title="class in org.apache.logging.log4j.message">ReusableObjectMessage</a></code>, <code><a href="ReusableParameterizedMessage.html" title="class in org.apache.logging.log4j.message">ReusableParameterizedMessage</a></code>, <code><a href="ReusableSimpleMessage.html" title="class in org.apache.logging.log4j.message">ReusableSimpleMessage</a></code></dd>
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<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">ParameterVisitable</span></div>
<div class="block">Allows message parameters to be iterated over without any allocation
or memory copies.</div>
<dl class="notes">
<dt>Since:</dt>
<dd>2.11</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
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<h2>Method Summary</h2>
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<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>&lt;S&gt;&nbsp;void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#forEachParameter(org.apache.logging.log4j.message.ParameterConsumer,S)" class="member-name-link">forEachParameter</a><wbr>(<a href="ParameterConsumer.html" title="interface in org.apache.logging.log4j.message">ParameterConsumer</a>&lt;S&gt;&nbsp;action,
S&nbsp;state)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Performs the given action for each parameter until all values
have been processed or the action throws an exception.</div>
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<h2>Method Details</h2>
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<section class="detail" id="forEachParameter(org.apache.logging.log4j.message.ParameterConsumer,S)">
<h3 id="forEachParameter(org.apache.logging.log4j.message.ParameterConsumer,java.lang.Object)">forEachParameter</h3>
<div class="member-signature"><span class="type-parameters">&lt;S&gt;</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">forEachParameter</span><wbr><span class="parameters">(<a href="ParameterConsumer.html" title="interface in org.apache.logging.log4j.message">ParameterConsumer</a>&lt;S&gt;&nbsp;action,
S&nbsp;state)</span></div>
<div class="block">Performs the given action for each parameter until all values
have been processed or the action throws an exception.
<p>
The second parameter lets callers pass in a stateful object to be modified with the key-value pairs,
so the TriConsumer implementation itself can be stateless and potentially reusable.
</p></div>
<dl class="notes">
<dt>Type Parameters:</dt>
<dd><code>S</code> - type of the third parameter</dd>
<dt>Parameters:</dt>
<dd><code>action</code> - The action to be performed for each key-value pair in this collection</dd>
<dd><code>state</code> - the object to be passed as the third parameter to each invocation on the
specified ParameterConsumer.</dd>
<dt>Since:</dt>
<dd>2.11</dd>
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