SeekableIterator::seek
(PHP 5 >= 5.1.0, PHP 7)
SeekableIterator::seek — Seeks to a position
Descrierea
abstract public SeekableIterator::seek
( int
$position
) : voidSeeks to a given position in the iterator.
Parametri
-
position -
The position to seek to.
Valorile întoarse
Nu este întoarsă nici o valoare.
Erori/Excepții
Implementations should throw an OutOfBoundsException
if the position is not seekable.
Exemple
Example #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();
?>
Exemplul de mai sus va afișa ceva similar cu:
damson
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