function.sdo-das-setting-getvalue.html

来自「php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容」· HTML 代码 · 共 81 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Get the old value for the changed property</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.sdo-das-setting-getpropertyname.html">SDO_DAS_Setting::getPropertyName</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.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="function.sdo-das-setting-getvalue" class="refentry"> <div class="refnamediv">  <h1 class="refname">SDO_DAS_Setting::getValue</h1>  <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">SDO_DAS_Setting::getValue</span> &mdash; <span class="dc-title">   Get the old value for the changed property  </span></p> </div> <div class="refsect1 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"><b><b>SDO_DAS_Setting::getValue</b></b></span>    ( <span class="methodparam">void</span>   )</div>  <div class="warning"><b class="warning">Warning</b><p class="simpara">This function is<em class="emphasis">EXPERIMENTAL</em>. The behaviour of this function, its name, andsurrounding 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">  <h3 class="title">Parameters</h3>  <p class="para">   None.  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns the old value of the changed property.  </p> </div>    </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.sdo-das-setting-getpropertyname.html">SDO_DAS_Setting::getPropertyName</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.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>

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