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https://github.com/php/doc-ja.git
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187 lines
4.3 KiB
XML
187 lines
4.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 3a8c3e77df070a046c9d5b56b68926ca2d7e5ee3 Maintainer: takagi Status: ready -->
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<refentry xml:id="datetimeimmutable.setisodate" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>DateTimeImmutable::setISODate</refname>
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<refpurpose>ISO 日付を設定する</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis role="DateTimeImmutable">
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<modifier role="attribute">#[\NoDiscard]</modifier>
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<modifier>public</modifier> <type>DateTimeImmutable</type><methodname>DateTimeImmutable::setISODate</methodname>
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<methodparam><type>int</type><parameter>year</parameter></methodparam>
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<methodparam><type>int</type><parameter>week</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>dayOfWeek</parameter><initializer>1</initializer></methodparam>
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</methodsynopsis>
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<para>
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ISO 8601 標準形式、
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つまり週と日オフセットで日付を設定する形式に従って日付を設定した、
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新しい DateTimeImmutable オブジェクトを返します。
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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>year</parameter></term>
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<listitem>
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<para>
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その日付の年。
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>week</parameter></term>
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<listitem>
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<para>
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その日付の週。
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>dayOfWeek</parameter></term>
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<listitem>
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<para>
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週の最初の日からのオフセット。
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</para>
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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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&date.datetimeimmutable.return.modifiedobject;
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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><function>DateTimeImmutable::setISODate</function> の例</title>
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<para>&style.oop;</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = new DateTimeImmutable();
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$newDate = $date->setISODate(2008, 2);
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echo $newDate->format('Y-m-d') . "\n";
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$newDate = $date->setISODate(2008, 2, 7);
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echo $newDate->format('Y-m-d') . "\n";
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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2008-01-07
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2008-01-13
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]]>
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</screen>
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<para>&style.procedural;</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = date_create();
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date_isodate_set($date, 2008, 2);
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echo date_format($date, 'Y-m-d') . "\n";
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date_isodate_set($date, 2008, 2, 7);
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echo date_format($date, 'Y-m-d') . "\n";
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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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2008-01-07
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2008-01-13
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]]>
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</screen>
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</example>
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<example>
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<title>範囲を超えた値が親の値に加算される例</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = new DateTimeImmutable();
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$newDate = $date->setISODate(2008, 2, 7);
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echo $newDate->format('Y-m-d') . "\n";
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$newDate = $date->setISODate(2008, 2, 8);
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echo $newDate->format('Y-m-d') . "\n";
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$newDate = $date->setISODate(2008, 53, 7);
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echo $newDate->format('Y-m-d') . "\n";
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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2008-01-13
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2008-01-14
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2009-01-04
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]]>
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</screen>
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</example>
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<example>
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<title>その週が存在する月を探す例</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = new DateTimeImmutable();
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$newDate = $date->setISODate(2008, 14);
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echo $newDate->format('n');
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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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]]>
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</screen>
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</example>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<simplelist>
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<member><function>DateTimeImmutable::setDate</function></member>
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<member><function>DateTimeImmutable::setTime</function></member>
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</simplelist>
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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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