PHP: LimitIterator::__construct - Manual
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
LimitIterator::__construct โ Construct a LimitIterator
Description
public function LimitIterator::__construct(Iterator $iterator, int $offset = 0, int $limit = -1)
Constructs a new LimitIterator from an
iterator with a given starting
offset and maximum limit.
Parameters
iterator-
The Iterator to limit.
offset-
Optional offset of the limit.
limit-
Optional count of the limit.
Errors/Exceptions
Throws a ValueError
if the offset is less than 0
or the limit is less than -1.
Examples
Example #1 LimitIterator::__construct() example
<?php
$ait = new ArrayIterator(array('a', 'b', 'c', 'd', 'e'));
$lit = new LimitIterator($ait, 1, 3);
foreach ($lit as $value) {
echo $value . "\n";
}
?>The above example will output: