<html> <head> <title>Interface XUpdateListener</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="../../../../idl.css"> </head> <body> <div id="adc-idlref"> <a name="_top_"> </a><table class="navimain" border="0" cellpadding="3"> <tr> <td class="navimain"><a href="../module-ix.html" class="navimain">Overview</a></td> <td class="navimain"><a href="module-ix.html" class="navimain">Module</a></td> <td class="navimain"><a href="XUpdateListener-xref.html" class="navimain">Use</a></td> <td class="navimainnone">Devguide</td> <td class="navimain"><a href="../../../../index-files/index-1.html" class="navimain">Index</a></td> </tr> </table> <table class="navisub" border="0" cellpadding="0"> <tr> <td class="navisub"><a href="#MethodsSummary" class="navisub">Methods' Summary</a></td> <td class="navisub">Attributes' Summary</td> <td class="navisub"><a href="#MethodsDetails" class="navisub">Methods' Details</a></td> <td class="navisub">Attributes' Details</td> </tr> </table> <hr> <table border="0" width="100%" cellpadding="5" cellspacing="3" class="title-table" style="margin-bottom:6pt;"> <tr> <td><p class="namechain"><a href="../../../../module-ix.html" class="namechain">::</a> <a href="../../../module-ix.html" class="namechain">com</a> :: <a href="../../module-ix.html" class="namechain">sun</a> :: <a href="../module-ix.html" class="namechain">star</a> :: <a href="module-ix.html" class="namechain">form</a> :: </p> </td> </tr> <tr> <td class="title">interface XUpdateListener</td> </tr> <tr> <td><dl> <dt><b>Base Interfaces</b></dt> <dd><pre style="font-family:monospace;"><strong>XUpdateListener</strong> ┗ ::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/XEventListener.html">XEventListener</a> </pre></dd> <dd><a name/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="crosstitle"> <tr> <td class="imsum_left">::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/XEventListener.html">XEventListener</a></td> <td class="imsum_right"><dl> <dt>(referenced interface's summary:)</dt> <dd>base interface for all event listeners interfaces. </dd> </dl> </td> </tr> </table> </dd> </dl> </td> </tr> <tr> <td><dl> <dt><b>Description</b></dt> <dd>used to listen on objects which allow updating their data. </dd> <dd><p>In addition to just get notified when an data update happened, the listener has a chance to veto updates <em>before</em> they happen.</p> </dd> <dt><b>See also</b></dt> <dd><a href="XUpdateBroadcaster.html">XUpdateBroadcaster</a></dd> </dl> </td> </tr> </table> <hr> <a name="MethodsSummary"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle" colspan="2">Methods' Summary</td> </tr> <tr> <td class="imsum_left"><a href="#approveUpdate">approveUpdate</a></td> <td class="imsum_right">is invoked to check the current data. </td> </tr> <tr> <td class="imsum_left"><a href="#updated">updated</a></td> <td class="imsum_right">is invoked when an object has finished processing the updates and the data has been successfully written. </td> </tr> </table> <a name="MethodsDetails"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle">Methods' Details</td> </tr> <tr> <td class="imdetail"><a name="approveUpdate" class="membertitle">approveUpdate</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">boolean</td> </tr> <tr> <td valign="top"><b>approveUpdate</b>(</td> <td valign="top">[in] ::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/EventObject.html">EventObject</a></td> <td valign="bottom"> aEvent );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>is invoked to check the current data. </dd> <dd><p>For a given update process, if one of the <a href="XUpdateListener.html">XUpdateListener</a>s vetoes the change, the update is canceled, and no further notification happens.</p> </dd> <dt><b>Parameter aEvent</b></dt> <dd>An event descriptor specifying the broadcaster of the change. </dd> <dt><b>Returns</b></dt> <dd><b>true</b> when the update was approved, otherwise <b>false</b>. </dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="updated" class="membertitle">updated</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">void</td> </tr> <tr> <td valign="top"><b>updated</b>(</td> <td valign="top">[in] ::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/EventObject.html">EventObject</a></td> <td valign="bottom"> aEvent );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>is invoked when an object has finished processing the updates and the data has been successfully written. </dd> <dt><b>Parameter aEvent</b></dt> <dd>A event descriptor specifying the broadcaster of the change. </dd> </dl> </td> </tr> </table> </td> </tr> </table> <a href="#_top_">Top of Page</a><hr size="3"><p class="copyright" align="center">Copyright © 2000, 2012 LibreOffice contributors and/or their affiliates. 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