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    <title>Interface IMessageListener&lt;T&gt;
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            <article class="content wrap" id="_content" data-uid="Apache.Ignite.Core.Messaging.IMessageListener`1">
  
  
  <h1 id="Apache_Ignite_Core_Messaging_IMessageListener_1" data-uid="Apache.Ignite.Core.Messaging.IMessageListener`1" class="text-break">Interface IMessageListener&lt;T&gt;
  </h1>
  <div class="markdown level0 summary"><p>Represents messaging filter predicate.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Apache.Ignite.Core.Messaging.html">Apache.Ignite.Core.Messaging</a></h6>
  <h6><strong>Assembly</strong>: Apache.Ignite.Core.dll</h6>
  <h5 id="Apache_Ignite_Core_Messaging_IMessageListener_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface IMessageListener&lt;in T&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">T</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
  </h3>
  <a id="Apache_Ignite_Core_Messaging_IMessageListener_1_Invoke_" data-uid="Apache.Ignite.Core.Messaging.IMessageListener`1.Invoke*"></a>
  <h4 id="Apache_Ignite_Core_Messaging_IMessageListener_1_Invoke_System_Guid__0_" data-uid="Apache.Ignite.Core.Messaging.IMessageListener`1.Invoke(System.Guid,`0)">Invoke(Guid, T)</h4>
  <div class="markdown level1 summary"><p>Invokes the message listener when a message arrives.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">bool Invoke(Guid nodeId, T message)</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><span class="xref">System.Guid</span></td>
        <td><span class="parametername">nodeId</span></td>
        <td><p>Message source node identifier.</p>
</td>
      </tr>
      <tr>
        <td><span class="xref">T</span></td>
        <td><span class="parametername">message</span></td>
        <td><p>Message.</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">System.Boolean</span></td>
        <td><p>Value indicating whether this instance should remain subscribed. 
Returning <code>false</code> will unsubscribe this message listener from further notifications.</p>
</td>
      </tr>
    </tbody>
  </table>
</article>
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