pg-connection-status.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- splitted from ./ja/functions/pgsql.xml, last change in rev 1.31 -->
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<!-- CREDITS: takagi -->
<refentry xml:id='function.pg-connection-status' xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>pg_connection_status</refname>
  <refpurpose>
   接続ステータスを取得する
  </refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>pg_connection_status</methodname>
   <methodparam><type>PgSql\Connection</type><parameter>connection</parameter></methodparam>
  </methodsynopsis>
  <para>
   <function>pg_connection_status</function> は、
   <parameter>connection</parameter> で指定した接続のステータスを返します。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>connection</parameter></term>
     <listitem>
      &pgsql.parameter.connection;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
   <para>
    <constant>PGSQL_CONNECTION_OK</constant> あるいは
    <constant>PGSQL_CONNECTION_BAD</constant> 。
   </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     &pgsql.changelog.connection-object;
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>
 
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>pg_connection_status</function> の例</title>
    <programlisting role="php">
<![CDATA[
<?php
  $dbconn = pg_connect("dbname=publisher") or die("Could not connect");
  $stat = pg_connection_status($dbconn);
  if ($stat === PGSQL_CONNECTION_OK) {
      echo 'Connection status ok';
  } else {
      echo 'Connection status bad';
  }    
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>pg_connection_busy</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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