PHP 8.1.0 RC 2 available for testing

LimitIterator::__construct

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

LimitIterator::__constructConstruct a LimitIterator

Descrição

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

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

Parâmetros

iterator

The Iterator to limit.

offset

Optional offset of the limit.

limit

Optional count of the limit.

Valor Retornado

The new LimitIterator.

Erros

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

Exemplos

Exemplo #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";
}
?>

O exemplo acima irá imprimir:

b
c
d

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