mirror of
https://github.com/sigmasternchen/php-doc-en
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22a70897df
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334180 c90b9560-bf6c-de11-be94-00142212c4b1
120 lines
3.3 KiB
XML
120 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="syncreaderwriter.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>SyncReaderWriter::__construct</refname>
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<refpurpose>Constructs a new SyncReaderWriter object</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> <methodname>SyncReaderWriter::__construct</methodname>
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<methodparam choice="opt"><type>string</type><parameter>name</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>autounlock</parameter></methodparam>
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</methodsynopsis>
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<para>
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Constructs a named or unnamed reader-writer object.
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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>name</parameter></term>
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<listitem>
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<para>
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The name of the reader-writer if this is a named reader-writer object.
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</para>
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<note>
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<para>
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If the name already exists, it must be able to be opened by the current user
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that the process is running as or an exception will be thrown with a meaningless
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error message.
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</para>
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</note>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>autounlock</parameter></term>
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<listitem>
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<para>
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Specifies whether or not to automatically unlock the reader-writer at the
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conclusion of the PHP script.
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</para>
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<warning>
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<para>
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If an object is: A named reader-writer with an autounlock of FALSE, the
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object is locked for either reading or writing, and the PHP script concludes
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before the object is unlocked, then the underlying objects will end up in an
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inconsistent state.
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</para>
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</warning>
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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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The new SyncReaderWriter object. An exception is thrown if the reader-writer
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cannot be created or opened.
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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>SyncReaderWriter::__construct</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$readwrite = new SyncReaderWriter("FileCacheLock");
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$readwrite->readlock();
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/* ... */
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$readwrite->readunlock();
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$readwrite->writelock();
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/* ... */
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$readwrite->writeunlock();
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?>
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]]>
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</programlisting>
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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><methodname>SyncReaderWriter::readlock</methodname></member>
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<member><methodname>SyncReaderWriter::readunlock</methodname></member>
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<member><methodname>SyncReaderWriter::writelock</methodname></member>
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<member><methodname>SyncReaderWriter::writeunlock</methodname></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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