<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Get the old value for the changed property</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="sdo-das-setting.getpropertyname.html">SDO_DAS_Setting::getPropertyName</a></div> <div class="next" style="text-align: right; float: right;"><a href="sdo-das-setting.isset.html">SDO_DAS_Setting::isSet</a></div> <div class="up"><a href="ref.sdo.html">SDO Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="sdo-das-setting.getvalue" class="refentry"> <div class="refnamediv"> <h1 class="refname">SDO_DAS_Setting::getValue</h1> <p class="verinfo">(^)</p><p class="refpurpose"><span class="refname">SDO_DAS_Setting::getValue</span> — <span class="dc-title"> Get the old value for the changed property </span></p> </div> <div class="refsect1 description" id="refsect1-sdo-das-setting.getvalue-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>SDO_DAS_Setting::getValue</strong></span> ( <span class="methodparam">void</span> )</div> <div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function is <em class="emphasis">EXPERIMENTAL</em>. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk. </p></div> <p class="para"> Returns the old value for the changed property. This can be used by a Data Access Service when writing updates to a data source. The DAS uses the old value to detect conflicts by comparing it with the current value in the data source. If they do not match, then the data source has been updated since the data object was originally populated, and therefore writing any new updates risks compromising the integrity of the data. </p> </div> <div class="refsect1 parameters" id="refsect1-sdo-das-setting.getvalue-parameters"> <h3 class="title">Parameters</h3> <p class="para"> None. </p> </div> <div class="refsect1 returnvalues" id="refsect1-sdo-das-setting.getvalue-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the old value of the changed property. </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="sdo-das-setting.getpropertyname.html">SDO_DAS_Setting::getPropertyName</a></div> <div class="next" style="text-align: right; float: right;"><a href="sdo-das-setting.isset.html">SDO_DAS_Setting::isSet</a></div> <div class="up"><a href="ref.sdo.html">SDO Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>