SeekableIterator::seek

(PHP 5 >= 5.1.0, PHP 7)

SeekableIterator::seekSeeks to a position

Açıklama

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

Seeks to a given position in the iterator.

Değiştirgeler

position

The position to seek to.

Dönen Değerler

Hiçbir değer dönmez.

Hatalar/İstisnalar

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

Örnekler

Örnek 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();
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

damson

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