AppendIterator::getInnerIterator
(PHP 5 >= 5.1.0, PHP 7)
AppendIterator::getInnerIterator — Gets the inner iterator
Description
public Iterator AppendIterator::getInnerIterator ( void )This method returns the current inner iterator.
Parameters
This function has no parameters.
Return Values
The current inner iterator, or NULL if there is not one.
Examples
Example #1 AppendIterator::getInnerIterator() example
<?php
$array_a = new ArrayIterator(array('a' => '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;
}
?>The above example will output:
Original: aardwolf
Original: bear
Original: capybara
Filtered: aardwolf
Filtered: capybaraSee Also
- AppendIterator::getIteratorIndex() - Gets an index of iterators
← AppendIterator::getArrayIterator
AppendIterator::getIteratorIndex →
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