title: RabbitMQ setExpiration(); property
body: <p>Hello Friends i want to know about the expriation Property in RabbitMQ. And what happens if I do not set this property. I am new in rabbitMQ please help me. </p>
  
  <pre><code>AMQP.BasicProperties properties = new AMQP.BasicProperties();
  properties.setExpiration("432000000");
  </code></pre>