PHP 5.4.33 Released

LimitIterator::__construct

(PHP 5 >= 5.1.0)

LimitIterator::__constructConstruct a LimitIterator

Beschreibung

public LimitIterator::__construct ( Iterator $iterator [, int $offset = 0 [, int $count = -1 ]] )

Constructs a new LimitIterator from an iterator with a given starting offset and maximum count.

Parameter-Liste

iterator

The Iterator to limit.

offset

Optional offset of the limit.

count

Optional count of the limit.

R├╝ckgabewerte

The new LimitIterator.

Fehler/Exceptions

Throws an OutOfRangeException if the offset is less than 0 or the count is less than -1.

Beispiele

Beispiel #1 LimitIterator::__construct() example

<?php
$ait 
= new ArrayIterator(array('a''b''c''d''e'));
$lit = new LimitIterator($ait13);
foreach (
$lit as $value) {
    echo 
$value "\n";
}
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

b
c
d

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