title: how to check a value of simplexml object
body: <p>i have an array that is simple xml object. i am writing the codes below</p>
  
  <pre><code>Array
  (
  [ID] =&gt; 1992109
  [Title] =&gt; A Equipa do MAIS
  [Description] =&gt; SimpleXMLElement Object
      (
      )
   )
  </code></pre>
  
  <p>now how can i check the value of Description in this array that if there is a value of Description is present or not.</p>