SeekableIterator::seek
(PHP 5 >= 5.1.0, PHP 7)
SeekableIterator::seek — Seeks to a position
Description
abstract public void SeekableIterator::seek ( int $position )
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
- SeekableIterator
- Iterator
← SeekableIterator
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Licensed under the Creative Commons Attribution License v3.0 or later.
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