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  <h1 id="Apache_Ignite_Core_Messaging" data-uid="Apache.Ignite.Core.Messaging" class="text-break">Namespace Apache.Ignite.Core.Messaging
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    <h3 id="interfaces">Interfaces
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      <h4><a class="xref" href="Apache.Ignite.Core.Messaging.IMessageListener-1.html">IMessageListener&lt;T&gt;</a></h4>
      <section><p>Represents messaging filter predicate.</p>
</section>
      <h4><a class="xref" href="Apache.Ignite.Core.Messaging.IMessaging.html">IMessaging</a></h4>
      <section><p>Provides functionality for topic-based message exchange among nodes defined by <a class="xref" href="Apache.Ignite.Core.Cluster.IClusterGroup.html">IClusterGroup</a>.
Users can send ordered and unordered messages to various topics. Note that same topic name
cannot be reused between ordered and unordered messages.
<p>
All members are thread-safe and may be used concurrently from multiple threads.</p>
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