<?xml version="1.0" encoding="UTF-8"?><api:function-page xml:base="/apidoc/8.0/xdmp.wallclockToTimestamp.xml" generated="2015-10-07T16:36:00.016766-07:00" mode="javascript" xmlns:api="http://marklogic.com/rundmc/api"><api:function-name>xdmp.wallclockToTimestamp</api:function-name><api:suggest>xdmp.wallclocktotimestamp</api:suggest><api:suggest>xdmp</api:suggest><api:suggest>wallclocktotimestamp</api:suggest><api:function-link mode="xquery" fullname="xdmp:wallclock-to-timestamp">/apidoc/8.0/xdmp:wallclock-to-timestamp.xml</api:function-link><api:function mode="javascript" name="wallclockToTimestamp" type="builtin" lib="xdmp" category="Extension" subcategory="Extension" hidden="false" bucket="MarkLogic Built-In Functions" prefix="xdmp" namespace="http://marklogic.com/xdmp" fullname="xdmp.wallclockToTimestamp"><api:summary>
  Converts an xs:dateTime to a 64 bit timestamp value.
</api:summary><api:params><api:param name="timestamp" type="xs:dateTime"><api:param-description>
    The xs:datetime value.
  </api:param-description><api:param-name>timestamp</api:param-name><api:param-type>Date</api:param-type></api:param></api:params><api:return>String</api:return><api:example class="javascript"><pre xml:space="preserve" xmlns="http://www.w3.org/1999/xhtml">
xdmp.wallclockToTimestamp(xs.dateTime("2000-01-11T12:01:00"));
=&gt; 9476208600000000
 </pre></api:example></api:function></api:function-page>