SeekableIterator::seek
(PHP 5 >= 5.1.0, PHP 7)
SeekableIterator::seek — Seeks to a position
Description
abstract public SeekableIterator::seek ( int $position ) : void
Seeks to a given position in the iterator.
Parameters
-
position -
The position to seek to.
Return Values
No value is returned.
Errors/Exceptions
Implementations should throw an OutOfBoundsException if the position is not seekable.
Examples
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();
?> The above example will output something similar to:
damson
See Also
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/seekableiterator.seek.php