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https://github.com/sigmasternchen/php-doc-en
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2c9751bb8a
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@171828 c90b9560-bf6c-de11-be94-00142212c4b1
112 lines
2.6 KiB
XML
112 lines
2.6 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.8 $ -->
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<!-- splitted from ./en/functions/classobj.xml, last change in rev 1.1 -->
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<refentry id="function.get-object-vars">
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<refnamediv>
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<refname>get_object_vars</refname>
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<refpurpose>Returns an associative array of object properties</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>array</type><methodname>get_object_vars</methodname>
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<methodparam><type>object</type><parameter>obj</parameter></methodparam>
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</methodsynopsis>
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<para>
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This function returns an associative array of defined object properties
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for the specified object <parameter>obj</parameter>.
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</para>
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<note>
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<para>
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In versions prior to PHP 4.2.0, if the variables declared in the class
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of which the <parameter>obj</parameter> is an instance, have not been
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assigned a value, those will not be returned in the array. In versions
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after PHP 4.2.0, the key will be assigned with a &null; value.
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</para>
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</note>
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<para>
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<example>
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<title>Use of <function>get_object_vars</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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class Point2D {
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var $x, $y;
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var $label;
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function Point2D($x, $y)
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{
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$this->x = $x;
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$this->y = $y;
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}
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function setLabel($label)
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{
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$this->label = $label;
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}
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function getPoint()
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{
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return array("x" => $this->x,
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"y" => $this->y,
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"label" => $this->label);
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}
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}
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// "$label" is declared but not defined
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$p1 = new Point2D(1.233, 3.445);
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print_r(get_object_vars($p1));
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$p1->setLabel("point #1");
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print_r(get_object_vars($p1));
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Array
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(
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[x] => 1.233
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[y] => 3.445
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[label] =>
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)
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Array
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(
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[x] => 1.233
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[y] => 3.445
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[label] => point #1
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)
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]]>
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</screen>
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</example>
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</para>
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<simpara>
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See also <function>get_class_methods</function> and
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<function>get_class_vars</function>.
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</simpara>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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