php-doc-en/reference/com/functions/variant-imp.xml
Wez Furlong 1f1450f2f7 Document PHP 4 and PHP 5 stuff in the COM extension.
# win32 users, you all owe me beer ;)


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@157837 c90b9560-bf6c-de11-be94-00142212c4b1
2004-05-03 14:55:02 +00:00

69 lines
2.3 KiB
XML

<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.1 $ -->
<!-- Generated by xml_proto.php v2.0. Found in /scripts directory of phpdoc. -->
<refentry id="function.variant-imp">
<refnamediv>
<refname>variant_imp</refname>
<refpurpose>
Performs a bitwise implication on two variants
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>mixed</type><methodname>variant_imp</methodname>
<methodparam><type>mixed</type><parameter>left</parameter></methodparam>
<methodparam><type>mixed</type><parameter>right</parameter></methodparam>
</methodsynopsis>
<para>
Performs a bitwise implication operation, according to the following truth table:
<table>
<title>Variant Implication Table</title>
<tgroup cols="3">
<thead>
<row>
<entry>If <parameter>left</parameter> is</entry>
<entry>If <parameter>right</parameter> is</entry>
<entry>then the result is</entry>
</row>
</thead>
<tbody>
<row><entry>&true;</entry><entry>&true;</entry><entry>&true;</entry></row>
<row><entry>&true;</entry><entry>&false;</entry><entry>&true;</entry></row>
<row><entry>&true;</entry><entry>&null;</entry><entry>&true;</entry></row>
<row><entry>&false;</entry><entry>&true;</entry><entry>&true;</entry></row>
<row><entry>&false;</entry><entry>&false;</entry><entry>&true;</entry></row>
<row><entry>&false;</entry><entry>&null;</entry><entry>&true;</entry></row>
<row><entry>&null;</entry><entry>&true;</entry><entry>&true;</entry></row>
<row><entry>&null;</entry><entry>&false;</entry><entry>&null;</entry></row>
<row><entry>&null;</entry><entry>&null;</entry><entry>&null;</entry></row>
</tbody>
</tgroup>
</table>
</para>
&reference.com.variant-arith;
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->