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    <title>Interface ICacheEntryProcessor&lt;TK, TV, TArg, TRes&gt;
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            <article class="content wrap" id="_content" data-uid="Apache.Ignite.Core.Cache.ICacheEntryProcessor`4">
  
  
  <h1 id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4" data-uid="Apache.Ignite.Core.Cache.ICacheEntryProcessor`4" class="text-break">Interface ICacheEntryProcessor&lt;TK, TV, TArg, TRes&gt;
  </h1>
  <div class="markdown level0 summary"><p>An invocable function that allows applications to perform compound operations
on a cache entry atomically, according the defined consistency of a cache.
<p>
Any cache entry mutations will not take effect until after
the <a class="xref" href="Apache.Ignite.Core.Cache.ICacheEntryProcessor-4.html#Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_Process_Apache_Ignite_Core_Cache_IMutableCacheEntry__0__1___2_">Process(IMutableCacheEntry&lt;TK, TV&gt;, TArg)</a> method has completedS execution.
<p>
If an exception is thrown by an entry processor, a Caching Implementation
must wrap any exception thrown wrapped in an <a class="xref" href="Apache.Ignite.Core.Cache.CacheEntryProcessorException.html">CacheEntryProcessorException</a>
If this occurs no mutations will be made to the cache entry.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Apache.Ignite.Core.Cache.html">Apache.Ignite.Core.Cache</a></h6>
  <h6><strong>Assembly</strong>: Apache.Ignite.Core.dll</h6>
  <h5 id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface ICacheEntryProcessor&lt;in TK, TV, in TArg, out TRes&gt;</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">TK</span></td>
        <td><p>Key type.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TV</span></td>
        <td><p>Value type.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TArg</span></td>
        <td><p>The type of the processor argument.</p>
</td>
      </tr>
      <tr>
        <td><span class="parametername">TRes</span></td>
        <td><p>The type of the processor result.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
  </h3>
  <a id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_Process_" data-uid="Apache.Ignite.Core.Cache.ICacheEntryProcessor`4.Process*"></a>
  <h4 id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_Process_Apache_Ignite_Core_Cache_IMutableCacheEntry__0__1___2_" data-uid="Apache.Ignite.Core.Cache.ICacheEntryProcessor`4.Process(Apache.Ignite.Core.Cache.IMutableCacheEntry{`0,`1},`2)">Process(IMutableCacheEntry&lt;TK, TV&gt;, TArg)</h4>
  <div class="markdown level1 summary"><p>Process an entry.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">TRes Process(IMutableCacheEntry&lt;TK, TV&gt; entry, TArg arg)</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><a class="xref" href="Apache.Ignite.Core.Cache.IMutableCacheEntry-2.html">IMutableCacheEntry</a>&lt;TK, TV&gt;</td>
        <td><span class="parametername">entry</span></td>
        <td><p>The entry to process.</p>
</td>
      </tr>
      <tr>
        <td><span class="xref">TArg</span></td>
        <td><span class="parametername">arg</span></td>
        <td><p>The argument.</p>
</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">TRes</span></td>
        <td><p>Processing result.</p>
</td>
      </tr>
    </tbody>
  </table>
</article>
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