mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-20 02:48:56 +00:00
af4410a7e1
still using this, after discussion on the phpdoc list. From now on, manual.ced will need to be found at ~/.phpdoc/manual.ced. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288721 c90b9560-bf6c-de11-be94-00142212c4b1
106 lines
2.4 KiB
XML
106 lines
2.4 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision$ -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-scan0">
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<refnamediv>
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<refname>gmp_scan0</refname>
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<refpurpose>Scan for 0</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>gmp_scan0</methodname>
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<methodparam><type>resource</type><parameter>a</parameter></methodparam>
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<methodparam><type>int</type><parameter>start</parameter></methodparam>
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</methodsynopsis>
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<para>
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Scans <parameter>a</parameter>, starting with bit
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<parameter>start</parameter>, towards more significant bits,
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until the first clear bit is found.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>a</parameter></term>
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<listitem>
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<para>
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The number to scan.
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</para>
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&gmp.parameter;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>start</parameter></term>
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<listitem>
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<para>
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The starting bit.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns the index of the found bit, as an <type>integer</type>. The
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index starts from 0.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><function>gmp_scan0</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// "0" bit is found at position 3. index starts at 0
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$s1 = gmp_init("10111", 2);
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echo gmp_scan0($s1, 0) . "\n";
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// "0" bit is found at position 7. index starts at 5
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$s2 = gmp_init("101110000", 2);
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echo gmp_scan0($s2, 5) . "\n";
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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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3
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7
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]]>
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</screen>
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</example>
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</para>
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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:"~/.phpdoc/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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