getchildren.xml

<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: d51166ca16fda8e766849505b84f9306ef443f71 Maintainer: takagi Status: ready -->
<refentry xml:id="recursiveregexiterator.getchildren" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>RecursiveRegexIterator::getChildren</refname>
  <refpurpose>現在のエントリのイテレータを返す</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="RecursiveRegexIterator">
   <modifier>public</modifier> <type>RecursiveRegexIterator</type><methodname>RecursiveRegexIterator::getChildren</methodname>
   <void/>
  </methodsynopsis>
  <para>
   現在のエントリのイテレータを返します。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   内部イテレータで反復処理が可能な場合に、現在のエントリのイテレータを返します。
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   現在のエントリが内部イテレータによる反復処理が可能なものでない場合に
   <classname>InvalidArgumentException</classname> をスローします。
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>RecursiveRegexIterator::getChildren</function> の例</title>
    <programlisting role="php">
<![CDATA[
<?php
$rArrayIterator = new RecursiveArrayIterator(array('test1', array('tet3', 'test4', 'test5')));
$rRegexIterator = new RecursiveRegexIterator($rArrayIterator, '/^test/',
    RecursiveRegexIterator::ALL_MATCHES);

foreach ($rRegexIterator as $key1 => $value1) {

    if ($rRegexIterator->hasChildren()) {

        // すべての子を表示します
        echo "Children: ";
        foreach ($rRegexIterator->getChildren() as $key => $value) {
            echo $value . " ";
        }
        echo "\n";
    } else {
        echo "No children\n";
    }

}
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
No children
Children: test4 test5
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>RecursiveRegexIterator::hasChildren</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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