AppendIterator::getInnerIterator
Gets the inner iterator
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public IteratorAppendIterator::getInnerIterator
This method returns the current inner iterator.
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The current inner iterator, or &null; if there is not one.
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<methodname>AppendIterator::getInnerIterator</methodname> example
'aardwolf', 'b' => 'bear', 'c' => 'capybara'));
$array_b = new RegexIterator($array_a, '/^[ac]/');
$iterator = new AppendIterator;
$iterator->append($array_a);
$iterator->append($array_b);
foreach ($iterator as $current) {
$inner = $iterator->getInnerIterator();
if ($inner instanceOf RegexIterator) {
echo 'Filtered: ';
} else {
echo 'Original: ';
}
echo $current . PHP_EOL;
}
?>
]]>
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AppendIterator::getIteratorIndex