mirror of
https://github.com/sigmasternchen/php-doc-en
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2ec9503491
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@339960 c90b9560-bf6c-de11-be94-00142212c4b1
92 lines
2.4 KiB
XML
92 lines
2.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="intlchar.getnumericvalue" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>IntlChar::getNumericValue</refname>
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<refpurpose>Get the numeric value for a Unicode code point</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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<modifier>public</modifier> <modifier>static</modifier> <type>float</type><methodname>IntlChar::getNumericValue</methodname>
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<methodparam><type>mixed</type><parameter>codepoint</parameter></methodparam>
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</methodsynopsis>
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<para>
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Gets the numeric value for a Unicode code point as defined in the Unicode Character Database.
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</para>
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<para>
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For characters without any numeric values in the Unicode Character Database, this function will return
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<constant>IntlChar::NO_NUMERIC_VALUE</constant>.
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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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<variablelist>
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<varlistentry>
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<term><parameter>codepoint</parameter></term>
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<listitem>
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&intl.codepoint.parameter;
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</listitem>
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</varlistentry>
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</variablelist>
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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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Numeric value of <parameter>codepoint</parameter>,
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or <constant>IntlChar::NO_NUMERIC_VALUE</constant> if none is defined. This
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constant was added in PHP 7.0.6, prior to this version the literal value
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(<type>float</type>)<literal>-123456789</literal> may be used instead.
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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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<example>
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<title>&intl.codepoint.example;</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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var_dump(IntlChar::getNumericValue("4"));
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var_dump(IntlChar::getNumericValue("x"));
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var_dump(IntlChar::getNumericValue("\u{216C}"));
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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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float(4)
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float(-123456789)
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float(50)
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]]>
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</screen>
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</example>
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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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