SeekableIterator::seek

(PHP 5 >= 5.1.0, PHP 7)

SeekableIterator::seek — Seeks to a position

Descrição

abstract public void SeekableIterator::seek ( int $position )

Seeks to a given position in the iterator.

Parâmetros

position: The position to seek to.

Valor Retornado

Não há valor retornado.

Erros

Implementations should throw an OutOfBoundsException if the position is not seekable.

Exemplos

Exemplo #1 SeekableIterator::seek() example

Seek to the item at position 3 in the iterator (ArrayIterator implements SeekableIterator).


<?php
$array = array("apple", "banana", "cherry", "damson", "elderberry");
$iterator = new ArrayIterator($array);
$iterator->seek(3);
echo $iterator->current();
?>

O exemplo acima irá imprimir algo similar à:

damson

Veja Também

SeekableIterator
Iterator