(PHP 5 >= 5.1.0, PHP 7, PHP 8)
LimitIterator::__construct — Construct a LimitIterator
Constructs a new LimitIterator from an iterator
with a given starting offset
and maximum limit
.
iterator
The Iterator to limit.
offset
Optional offset of the limit.
limit
Optional count of the limit.
Throws a ValueError if the offset
is less than 0
or the limit
is less than -1
.
Version | Description |
---|---|
8.0.0 | Now throws a ValueError if offset is less than 0 ; previously it threw a RuntimeException. |
8.0.0 | Now throws a ValueError if limit is less than -1 ; previously it threw a RuntimeException. |
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:
b c d