AppendIterator::getInnerIterator

(PHP 5 >= 5.1.0, PHP 7)

AppendIterator::getInnerIteratorGets the inner iterator


Description

public AppendIterator::getInnerIterator ( ) : Iterator

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: capybara

See Also