LimitIterator::__construct

(PHP 5 >= 5.1.0, PHP 7)

LimitIterator::__constructConstruct a LimitIterator

Descrizione

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.

Elenco dei parametri

iterator

The Iterator to limit.

offset

Optional offset of the limit.

count

Optional count of the limit.

Valori restituiti

The new LimitIterator.

Errori/Eccezioni

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

Esempi

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";
}
?>

Il precedente esempio visualizzerĂ :

b
c
d

Vedere anche:

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top