LimitIterator
PHP Manual

LimitIterator::__construct

(PHP 5 >= 5.1.0)

LimitIterator::__constructConstruct a LimitIterator

Descrierea

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.

Parametri

iterator

The Iterator to limit.

offset

Optional offset of the limit.

count

Optional count of the limit.

Valorile întoarse

The new LimitIterator.

Erori/Excepții

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

Exemple

Example #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";
}
?>

Exemplul de mai sus va afișa:

b
c
d

Vedeți de asemenea


LimitIterator
PHP Manual