(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.
iteratorThe Iterator to limit.
offsetOptional offset of the limit.
limitOptional count of the limit.
Throws a ValueError
if the offset is less than 0
or the limit is less than -1.
| Version | Beschreibung |
|---|---|
| 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.
|
Beispiel #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";
}
?>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
b c d