construct.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="norewinditerator.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>NoRewindIterator::__construct</refname>
  <refpurpose>NoRewindIterator を作成する</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <constructorsynopsis role="NoRewindIterator">
   <modifier>public</modifier> <methodname>NoRewindIterator::__construct</methodname>
   <methodparam><type>Iterator</type><parameter>iterator</parameter></methodparam>
  </constructorsynopsis>
  <para>
   NoRewindIterator を作成します。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>iterator</parameter></term>
     <listitem>
      <para>
       使用するイテレータ。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><methodname>NoRewindIterator::__construct</methodname> の例</title>
    <para>
     二番目のループは何も出力しません。
     このイテレータは一度しか使えず、巻き戻しされないからです。
    </para>
    <programlisting role="php">
<![CDATA[
<?php
$fruit = array('apple', 'banana', 'cranberry');

$arr = new ArrayObject($fruit);
$it  = new NoRewindIterator($arr->getIterator());

echo "Fruit A:\n";
foreach( $it as $item ) {
    echo $item . "\n";
}

echo "Fruit B:\n";
foreach( $it as $item ) {
    echo $item . "\n";
}
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
Fruit A:
apple
banana
cranberry
Fruit B:
]]>
    </screen>
   </example>
  </para>
 </refsect1>


 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><methodname>NoRewindIterator::valid</methodname></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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