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?>
<div id="function.pg-connection-reset" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pg_connection_reset</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pg_connection_reset</span> &mdash; <span class="dc-title">
   接続をリセット(再接続)する
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pg-connection-reset-description">
  <h3 class="title">説明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pg_connection_reset</strong></span>(<span class="methodparam"><span class="type"><a href="class.pgsql-connection.php" class="type PgSql\Connection">PgSql\Connection</a></span> <code class="parameter">$connection</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>pg_connection_reset()</strong></span> は接続をリセットします。
   エラーからの復旧の際に有用です。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pg-connection-reset-parameters">
  <h3 class="title">パラメータ</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">connection</code></dt>
     <dd>
      <p class="para"><span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span> クラスのインスタンス。</p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pg-connection-reset-returnvalues">
  <h3 class="title">戻り値</h3>
   <p class="para">
    成功した場合に <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> を、失敗した場合に <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> を返します。
   </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.pg-connection-reset-changelog">
  <h3 class="title">変更履歴</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>バージョン</th>
      <th>説明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.1.0</td>
 <td>
  <code class="parameter">connection</code> は、<span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span> クラスのインスタンスを期待するようになりました。
  これより前のバージョンでは、<span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> を期待していました。
 </td>
</tr>

    </tbody>
   
  </table>

 </div>

 
 <div class="refsect1 examples" id="refsect1-function.pg-connection-reset-examples">
  <h3 class="title">例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>例1 <span class="function"><strong>pg_connection_reset()</strong></span> の例</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />  $dbconn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Could not connect"</span><span style="color: #007700">);<br />  </span><span style="color: #0000BB">$dbconn2 </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connection_reset</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">);<br />  if (</span><span style="color: #0000BB">$dbconn2</span><span style="color: #007700">) {<br />      echo </span><span style="color: #DD0000">"reset successful\n"</span><span style="color: #007700">;<br />  } else {<br />      echo </span><span style="color: #DD0000">"reset failed\n"</span><span style="color: #007700">;<br />  }<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.pg-connection-reset-seealso">
  <h3 class="title">参考</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.pg-connect.php" class="function" rel="rdfs-seeAlso">pg_connect()</a> - PostgreSQL 接続をオープンする</span></li>
    <li><span class="function"><a href="function.pg-pconnect.php" class="function" rel="rdfs-seeAlso">pg_pconnect()</a> - 持続的な PostgreSQL 接続をオープンする</span></li>
    <li><span class="function"><a href="function.pg-connection-status.php" class="function" rel="rdfs-seeAlso">pg_connection_status()</a> - 接続ステータスを取得する</span></li>
   </ul>
  </p>
 </div>

</div><?php manual_footer($setup); ?>