2004-05-03 14:55:02 +00:00
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<?xml version='1.0' encoding='iso-8859-1'?>
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2007-12-13 17:49:45 +00:00
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<!-- $Revision: 1.3 $ -->
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2004-05-03 14:55:02 +00:00
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<!-- Generated by xml_proto.php v2.0. Found in /scripts directory of phpdoc. -->
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2007-06-20 22:25:43 +00:00
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<refentry xml:id="function.variant-div" xmlns="http://docbook.org/ns/docbook">
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2004-05-03 14:55:02 +00:00
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<refnamediv>
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<refname>variant_div</refname>
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<refpurpose>
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Returns the result from dividing two variants
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</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>mixed</type><methodname>variant_div</methodname>
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<methodparam><type>mixed</type><parameter>left</parameter></methodparam>
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<methodparam><type>mixed</type><parameter>right</parameter></methodparam>
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</methodsynopsis>
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<para>
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Divides <parameter>left</parameter> by <parameter>right</parameter> and
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returns the result, subject to the following rules:
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<table>
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<title>Variant Division Rules</title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>If</entry>
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<entry>Then</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>Both expressions are of the string, date, character, boolean type</entry>
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<entry>Double is returned</entry>
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</row>
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<row>
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<entry>One expression is a string type and the other a
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character</entry>
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<entry>Division and a double is returned</entry>
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</row>
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<row>
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<entry>One expression is numeric and the other is a string</entry>
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<entry>Division and a double is returned.</entry>
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</row>
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<row>
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<entry>Both expressions are numeric</entry>
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<entry>Division and a double is returned</entry>
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</row>
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<row>
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<entry>Either expression is NULL</entry>
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<entry>NULL is returned</entry>
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</row>
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<row>
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<entry><parameter>right</parameter> is empty and
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<parameter>left</parameter> is anything but empty</entry>
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<entry>A com_exception with code <constant>DISP_E_DIVBYZERO</constant>
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is thrown</entry>
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</row>
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<row>
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<entry><parameter>left</parameter> is empty and
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<parameter>right</parameter> is anything but empty.</entry>
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<entry>0 as type double is returned</entry>
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</row>
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<row>
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<entry>Both expressions are empty</entry>
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<entry>A com_exception with code <constant>DISP_E_OVERFLOW</constant>
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is thrown</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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2007-12-13 17:49:45 +00:00
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&com.variant-arith;
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2004-05-03 14:55:02 +00:00
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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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