uide/topics/manifest/uses-sdk-element.html#ApiLevels">API level 1</a>
        
  

      </div>
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p><p>W3C XML Schema Instance Namespace URI.</p>

 <p>Defined to be "<code>http://www.w3.org/2001/XMLSchema-instance</code>".</p></p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">See Also</h5>
      <ul class="nolist"><li><a href="http://www.w3.org/TR/xmlschema-1/#Instance_Document_Constructions">
  XML Schema Part 1