AppendIterator::getIteratorIndex
AppendIterator::getIteratorIndex
(PHP 5 >= 5.1.0, PHP 7)
AppendIterator::getIteratorIndex — Gets an index of iterators
Description
public int AppendIterator::getIteratorIndex ( void )
Gets the index of the current inner iterator.
Parameters
This function has no parameters.
Return Values
Returns an integer, which is the zero-based index of the current inner iterator.
Examples
Example #1 AppendIterator.getIteratorIndex() basic example
<?php
$array_a = new ArrayIterator(array('a' => 'aardwolf', 'b' => 'bear', 'c' => 'capybara')
$array_b = new ArrayIterator(array('apple', 'orange', 'lemon')
$iterator = new AppendIterator;
$iterator->append($array_a
$iterator->append($array_b
foreach ($iterator as $key => $current) {
echo $iterator->getIteratorIndex() . ' ' . $key . ' ' . $current . PHP_EOL;
}
?>
The above example will output:
0 a aardwolf
0 b bear
0 c capybara
1 0 apple
1 1 orange
1 2 lemon
See Also
- AppendIterator::getInnerIterator() - Gets the inner iterator
- AppendIterator::getArrayIterator() - Gets the ArrayIterator
← AppendIterator::getInnerIterator
AppendIterator::key →
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/appenditerator.getiteratorindex.php
